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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 OR 15(d)
of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): October 23, 2025

DIGITAL REALTY TRUST, INC.

(Exact name of registrant as specified in its charter)

Maryland

001-32336

26-0081711

(State or other jurisdiction
of incorporation)

(Commission
File Number)

(IRS Employer
Identification No.)

2323 Bryan Street, Suite 1800
Dallas, Texas

75201

(Address of principal executive offices)

(Zip Code)

(214) 231-1350

(Registrant’s telephone number, including area code)

N/A

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

   Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

   Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

   Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

   Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading
symbol(s)

Name of each exchange on
which registered

Common Stock

DLR

New York Stock Exchange

Series J Cumulative Redeemable Preferred Stock

DLR Pr J

New York Stock Exchange

Series K Cumulative Redeemable Preferred Stock

DLR Pr K

New York Stock Exchange

Series L Cumulative Redeemable Preferred Stock

DLR Pr L

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. 

Item 2.02 Results of Operations and Financial Condition.

The information in this Item 2.02 of this Current Report on Form 8-K is also being furnished under Item 7.01 “Regulation FD Disclosure” of Form 8-K. Such information, including the exhibits attached hereto, is furnished pursuant to Item 2.02 and shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (Exchange Act), or otherwise subject to the liabilities of that Section. The information in this Current Report on Form 8-K shall not be deemed incorporated by reference into any filing under the Securities Act of 1933, as amended (Securities Act), or the Exchange Act regardless of any general incorporation language in such filing.

On October 23, 2025, we issued a press release announcing our financial results for the quarter ended September 30, 2025. The press release referred to certain supplemental information that is available on the Company’s website at www.digitalrealty.com. A copy of the press release and supplemental information is attached hereto as Exhibit 99.1 and incorporated by reference herein.

On October 23, 2025, we also posted presentation materials to our website at www.digitalrealty.com. The presentation materials are attached hereto as Exhibit 99.2 and incorporated by reference herein.

Item 7.01 Regulation FD Disclosure.

The information in this Item 7.01 of this Current Report on Form 8-K is also being furnished under Item 2.02 “Results of Operations and Financial Condition” of Form 8-K. Such information, including the exhibits attached hereto, is furnished pursuant to Item 7.01 and shall not be deemed “filed” for any purpose, including for the purposes of Section 18 of the Exchange Act, or otherwise subject to the liabilities of that Section. The information in this Current Report on Form 8-K shall not be deemed incorporated by reference into any filing under the Securities Act or the Exchange Act regardless of any general incorporation language in such filing.

On October 23, 2025, we issued a press release announcing our financial results for the quarter ended September 30, 2025. The press release referred to certain supplemental information that is available on the Company’s website at www.digitalrealty.com. A copy of the press release and supplemental information is attached hereto as Exhibit 99.1 and incorporated by reference herein.

On October 23, 2025, we also posted presentation materials to our website at www.digitalrealty.com. The presentation materials are attached hereto as Exhibit 99.2 and incorporated by reference herein.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits.

Exhibit No.

    

Description

99.1

Earnings Press Release and Supplemental Information for the Quarter Ended September 30, 2025.

99.2

Presentation Materials posted October 23, 2025.

104

Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

EANNIE

Digital Realty Trust, Inc.

By:

/s/    JEANNIE LEE

Jeannie Lee

Executive Vice President, General Counsel and Secretary

Date: October 23, 2025

Table of Contents

Exhibit 99.1

Graphic


Table of Contents

Graphic

Financial Supplement

Table of Contents

Third Quarter 2025

Overview

PAGE

Corporate Information

3

Key Quarterly Financial Data

5

Consolidated Statements of Operations

Earnings Release

7

2025 Outlook

10

Consolidated Quarterly Statements of Operations

12

Funds From Operations and Core Funds From Operations

13

Adjusted Funds From Operations

14

Balance Sheet Information

Consolidated Balance Sheets

15

Components of Net Asset Value

16

Debt Maturities

17

Debt Analysis and Covenant Compliance

18

Internal Growth

Same-Capital Operating Trend Summary

19

Summary of Leasing Activity - Signed

20

Summary of Leasing Activity - Renewed

21

Lease Expirations - By Size

22

Top 20 Customers by Annualized Rent

23

Occupancy Analysis

24

External Growth

Development Lifecycle

25

Construction Projects in Progress

26

Historical Capital Expenditures and Investments in Real Estate

27

Acquisitions / Dispositions / Joint Ventures

28

Unconsolidated Entities

29

Additional Information

Reconciliation of Earnings Before Interest, Taxes, Depreciation & Amortization and Financial Ratios

30

Management Statements on Non-GAAP Measures

31

Forward-Looking Statements

33


Table of Contents

Graphic

Financial Supplement

Corporate Information

Third Quarter 2025

Corporate Profile

Digital Realty Trust, Inc. (“Digital Realty” or the “company”) owns, acquires, develops, and operates data centers through its operating partnership subsidiary, Digital Realty Trust, L.P. (the “operating partnership”). The company is focused on providing data center, colocation, and interconnection solutions for domestic and international customers across a variety of industry verticals ranging from cloud and information technology services, communications and social networking to financial services, manufacturing, energy, healthcare, and consumer products. As of September 30, 2025, the company’s 311 data centers, including 89 data centers held as investments in unconsolidated entities, contain applications and operations critical to the day-to-day operations of technology industry and corporate enterprise data center customers. Digital Realty’s portfolio is comprised of approximately 42.7 million square feet, excluding approximately 10.2 million square feet of space under active development and 4.8 million square feet of space held for future development, located throughout North America, Europe, South America, Asia, Australia, and Africa. For additional information, please visit the company’s website at digitalrealty.com.

Corporate Headquarters

Austin, TX
Website: digitalrealty.com

Senior Management

President & Chief Executive Officer: Andrew P. Power
Chief Financial Officer: Matthew R. Mercier
Chief Investment Officer: Gregory S. Wright
Chief Technology Officer: Christopher L. Sharp
Chief Revenue Officer: Colin M. McLean

Investor Relations

To request more information or to be added to our e-mail distribution list, please visit the Investor Relations section of our website at https://investor.digitalrealty.com.

Analyst Coverage

BMO

BMO Capital

BNP Paribas

Argus Research

BofA Securities

Barclays

Markets

Exane

Citigroup

Citizens JMP Securities

Marie Ferguson

Michael Funk

Brendan Lynch

Ari Klein

Nate Crossett

Michael Rollins

Greg Miller

(212) 425-7500

(646) 855-5664

(212) 526-9428

(212) 885-4103

(646) 725-3716

(212) 816-1116

(212) 699-2917

Evercore ISI

Goldman Sachs

Green Street Advisors

Guggenheim

HSBC

Jefferies

J.P. Morgan

Irvin Liu

Jim Schneider

David Guarino

Joseph Osha

Phani Kanumuri

Jonathan Petersen

Richard Choe

(415) 800-0183

(212) 357-2929

(949) 640-8780

(415) 852-6468

(240) 709-8135

(212) 284-1705

(212) 662-6708

KeyBanc

Mizuho Group

MoffettNathanson

Morningstar

Oppenheimer

Raymond James

RBC Capital Markets

Brandon Nispel

Vikram Malhotra

Nick Del Deo

Mark Giarelli

Timothy Horan

Frank Louthan

Jonathan Atkin

(503) 821-3871

(212) 282-3827

(212) 519-0025

(312) 244-7966

(212) 667-8137

(404) 442-5867

(415) 633-8589

Scotiabank

Stifel

TD Cowen

Truist Securities

UBS

Wells Fargo

Wolfe Research

Maher Yaghi

Erik Rasmussen

Michael Elias

Anthony Hau

John Hodulik

Eric Luebchow

Andrew Rosivach

(437) 995-5548

(212) 271-3461

(646) 562-1358

(212) 303-4176

(212) 713-4226

(312) 630-2386

(646) 582-9250

This Earnings Press Release and Supplemental Information package supplements the information provided in our quarterly and annual reports filed with the U.S. Securities and Exchange Commission. Additional information about Digital Realty and our business is also available on our website at digitalrealty.com.

Upcoming Conference Schedule

November 18, 2025

Jefferies Real Estate Conference

Miami, FL

December 9 - 11, 2025

REITworld: 2025 Annual Conference

Dallas, TX

Webcasts for these events are available through the Digital Realty Investor Relations website when possible. Please check our website for additional information.

3


Table of Contents

Graphic

Financial Supplement

Corporate Information (Continued)

Third Quarter 2025

Stock Listing Information

The stock of Digital Realty Trust, Inc. is traded primarily on the New York Stock Exchange under the following symbols:

Common Stock:

DLR

Series J Preferred Stock:

DLRPRJ

Series K Preferred Stock:

DLRPRK

Series L Preferred Stock:

DLRPRL

Symbols may vary by stock quote provider.

Credit Ratings

Standard & Poors

Corporate Credit Rating:

BBB+

(Stable Outlook)

Preferred Stock:

BBB-

Moodys

Issuer Rating:

Baa2

(Stable Outlook)

Preferred Stock:

Baa3

Fitch

Issuer Default Rating:

BBB

(Stable Outlook)

Preferred Stock:

BB+

These credit ratings may not reflect the potential impact of risks relating to the structure or trading of the company’s securities and are provided solely for informational purposes. Credit ratings are not recommendations to buy, hold or sell any security, and may be revised or withdrawn at any time by the issuing rating agency at its sole discretion. The company does not undertake any obligation to maintain the ratings or to advise of any change in ratings. Each agency’s rating should be evaluated independently of any other agency’s rating. An explanation of the significance of the ratings may be obtained from each of the rating agencies.

Common Stock Price Performance

The following summarizes recent activity of Digital Realty’s common stock (DLR):

Three Months Ended

 

30-Sep-25

30-Jun-25

31-Mar-25

31-Dec-24

30-Sep-24

 High price

 

$182.00

 

$178.85

 

$187.74

 

$198.00

 

$165.17

 

 Low price

   

$159.22

   

$129.95

   

$139.27

   

$155.16

   

$141.00

 Closing price, end of quarter

$172.88

$174.33

$143.29

$177.33

$161.83

 Average daily trading volume (1)

1,520

2,034

2,529

1,911

1,615

 Indicated dividend per common share (2)

$4.88

$4.88

$4.88

$4.88

$4.88

 Closing annual dividend yield, end of quarter

2.8%

2.8%

3.4%

2.8%

3.0%

 Shares and units outstanding, end of quarter (1) (3)

349,244

346,644

343,092

342,772

337,744

 Closing market value of shares and units outstanding (4)

$60,377,303

$60,430,449

$49,161,653

$60,783,759

$54,657,112

(1)Shares or shares and units in thousands.
(2)On an annualized basis.
(3)As of September 30, 2025, the total number of shares and units includes 343,041 shares of common stock, 4,046 common units held by third parties and 2,157 common units and vested and unvested long-term incentive units held by directors, officers and others and excludes all shares of common stock potentially issuable upon conversion of our series J, series K and series L cumulative redeemable preferred stock upon certain change of control transactions.
(4)Dollars in thousands as of the end of the quarter.

This Earnings Press Release and Supplemental Information package supplements the information provided in our quarterly and annual reports filed with the U.S. Securities and Exchange Commission. Additional information about us and our data centers is also available on our website at digitalrealty.com.

4


Table of Contents

Key Quarterly Financial Data

Graphic

Financial Supplement

Unaudited, Dollars (except per share data) and Square Feet in Thousands

Third Quarter 2025

 Shares and Units at End of Quarter

    

30-Sep-25

    

30-Jun-25

    

31-Mar-25

    

31-Dec-24

    

30-Sep-24

 Common shares outstanding

 

343,041

 

340,372

 

336,743

 

336,637

 

331,347

 Common partnership units outstanding

 

6,203

 

6,272

 

6,349

 

6,135

 

6,397

Total Shares and Units

 

349,244

 

346,644

 

343,092

 

342,772

 

337,744

 Enterprise Value

 

  

 

  

 

  

 

  

 

  

 Market value of common equity (1)

$60,377,303

$60,430,449

$49,161,653

$60,783,759

$54,657,112

 Liquidation value of preferred equity

 

755,000

 

755,000

 

755,000

 

755,000

 

755,000

 Total debt at balance sheet carrying value

 

18,225,434

 

18,452,148

 

17,016,279

 

16,714,377

 

16,986,546

Total Enterprise Value

$79,357,737

$79,637,597

$66,932,932

$78,253,136

$72,398,658

 Total debt / total enterprise value

 

23.0%

 

23.2%

 

25.4%

 

21.4%

 

23.5%

Debt-plus-preferred-to-total-enterprise-value

23.9%

24.1%

26.6%

22.3%

24.5%

 Selected Balance Sheet Data

 

  

 

  

 

  

 

  

 

  

 Investments in real estate (before depreciation)

$39,374,646

$38,613,260

$35,693,166

$35,401,912

$36,463,664

 Total Assets

 

48,728,634

 

48,714,995

 

45,080,562

 

45,283,616

 

45,295,392

 Total Liabilities

 

23,739,412

 

23,853,149

 

21,902,406

 

22,107,836

 

22,118,781

 Selected Operating Data

 

  

 

  

 

  

 

  

 

  

 Total operating revenues

$1,577,234

$1,493,150

$1,407,637

$1,435,862

$1,431,214

 Total operating expenses

 

1,438,813

 

1,281,453

 

1,211,887

 

1,291,540

 

1,262,928

 Net income

 

63,713

 

1,046,946

 

106,395

 

185,688

 

40,134

 Net income / (loss) available to common stockholders

 

57,631

 

1,021,975

 

99,793

 

179,388

 

41,012

 Financial Ratios

 

  

 

  

 

  

 

  

 

  

 EBITDA (2)

$679,912

$1,605,408

$658,400

$746,578

$639,875

 Adjusted EBITDA (3)

 

867,807

 

823,319

 

791,156

 

751,276

 

758,296

 Net Debt-to-Adjusted EBITDA (4)

 

4.9x

 

5.1x

 

5.1x

 

4.8x

 

5.4x

Interest expense

 

113,584

 

109,383

 

98,464

 

104,742

 

123,803

 Fixed charges (5)

 

156,687

 

148,957

 

138,739

 

149,364

 

162,296

 Interest coverage ratio (6)

 

4.9x

 

5.0x

 

5.3x

 

4.5x

 

4.3x

 Fixed charge coverage ratio (7)

 

4.6x

 

4.7x

 

4.9x

 

4.2x

 

4.1x

 Profitability Measures

 

  

 

  

 

  

 

  

 

  

 Net income / (loss) per common share - basic

$0.17

$3.03

$0.30

$0.54

$0.13

 Net income / (loss) per common share - diluted

$0.15

$2.94

$0.27

$0.51

$0.09

 Funds from operations (FFO) / diluted share and unit (8)

$1.65

$1.75

$1.67

$1.61

$1.55

 Core funds from operations (Core FFO) / diluted share and unit (8)

$1.89

$1.87

$1.77

$1.73

$1.67

 Adjusted funds from operations (AFFO) / diluted share and unit (9)

$1.76

$1.68

$1.78

$1.36

$1.52

 Dividends per share and common unit

$1.22

$1.22

$1.22

$1.22

$1.22

 Diluted FFO payout ratio (8) (10)

 

73.8%

 

69.6%

 

73.2%

 

75.6%

 

78.8%

 Diluted Core FFO payout ratio (8) (11)

 

64.7%

 

65.2%

 

68.8%

 

70.7%

 

73.2%

 Diluted AFFO payout ratio (9) (12)

 

69.2%

 

72.8%

 

68.6%

 

89.5%

 

80.4%

 Portfolio Statistics

 

  

 

  

 

  

 

  

 

  

 Buildings (13)

330

330

328

328

331

 Data Centers (13)

 

311

 

310

 

308

 

308

 

312

 Cross-connects (13) (14)

 

231,000

 

229,000

 

228,000

 

227,000

 

225,000

 Net rentable square feet, excluding development space (13)

 

42,706

 

42,529

 

41,778

 

41,326

 

41,092

 Occupancy at end of quarter (15)

 

84.8%

 

84.8%

 

84.0%

 

84.1%

 

83.9%

 Occupied square footage (13)

 

36,197

 

36,073

 

35,100

 

34,741

 

34,479

 Space under active development (16)

 

10,230

 

9,848

 

9,463

 

8,904

 

9,126

 Space held for development (17)

 

4,758

 

4,616

 

5,062

 

4,686

 

4,862

 Weighted average remaining lease term (years) (18)

 

5.0

 

5.1

 

4.9

 

4.8

 

4.8

 Same-capital occupancy at end of quarter (15) (19)

 

83.7%

 

83.7%

 

83.4%

 

83.5%

 

83.7%

5


Table of Contents

Key Quarterly Financial Data

Graphic

Financial Supplement

Unaudited, Dollars (except per share data) and Square Feet in Thousands

Third Quarter 2025

(1)The market value of common equity is based on the closing stock price at the end of the quarter and assumes 100% redemption of the limited partnership units in our operating partnership, including common units and vested and unvested long-term incentive units, for shares of our common stock on a one-for-one basis. Excludes shares of common stock potentially issuable upon conversion of our series J, series K and series L cumulative redeemable preferred stock upon certain change of control transactions, as applicable.
(2)EBITDA is calculated as earnings before interest expense, loss on debt extinguishment and modifications, tax expense, and depreciation and amortization. For a discussion of EBITDA, see page 31. For a reconciliation of net income available to common stockholders to EBITDA, see page 30.
(3)Adjusted EBITDA is EBITDA excluding (i) unconsolidated entities real estate related depreciation & amortization, (ii) unconsolidated entities interest and tax expense, (iii) severance, equity acceleration and legal expenses, (iv) transaction and integration expenses, (v) gain (loss) on sale / deconsolidation, (vi) provision for impairment, (vii) other non-core adjustments, net, (viii) noncontrolling interests, (ix) preferred stock dividends, and (x) gain on / issuance costs associated with redeemed preferred stock. For a discussion of Adjusted EBITDA, see page 31. For a reconciliation of net income available to common stockholders to Adjusted EBITDA, see page 30.
(4)Net Debt to Adjusted EBITDA is calculated as total debt at balance sheet carrying value (see page 5), plus capital lease obligations, plus our share of unconsolidated entities debt at carrying value, less cash and cash equivalents (including our share of unconsolidated entities cash), divided by the product of Adjusted EBITDA (including our pro rata share of unconsolidated entities EBITDA), multiplied by four.
(5)Fixed charges consist of GAAP interest expense, capitalized interest, scheduled debt principal payments and preferred stock dividends.
(6)Interest coverage ratio is Adjusted EBITDA (including our pro rata share of unconsolidated entities EBITDA), divided by GAAP interest expense plus capitalized interest (including our share of unconsolidated entities interest expense).
(7)Fixed charge coverage ratio is Adjusted EBITDA (including our pro rata share of unconsolidated entities EBITDA), divided by fixed charges (including our share of unconsolidated entities fixed charges).
(8)For definitions and discussion of FFO and Core FFO, see page 31. For reconciliations of net income available to common stockholders to FFO and Core FFO, see page 13.
(9)For a definition and discussion of AFFO, see page 31. For a reconciliation of Core FFO to AFFO, see page 14.
(10)Diluted FFO payout ratio is dividends declared per common share and unit divided by diluted FFO per share and unit.
(11)Diluted Core FFO payout ratio is dividends declared per common share and unit divided by diluted Core FFO per share and unit.
(12)Diluted AFFO payout ratio is dividends declared per common share and unit divided by diluted AFFO per share and unit.
(13)Includes buildings held as investments in unconsolidated entities. Excludes buildings held for sale and contribution.
(14)Represents approximate amounts.
(15)Occupancy and same-capital occupancy exclude space under active development and space held for development. Occupancy represents our consolidated portfolio in addition to our managed portfolio of unconsolidated entities and non-managed unconsolidated entities. For some of our buildings, we calculate occupancy based on factors in addition to contractually leased square feet, including available power, required support space and common area. Excludes buildings held for sale and contribution.
(16)Space under active development includes current Base Building and Data Centers projects in progress. Excludes buildings held for sale and contribution.
(17)Space held for development includes space held for future Data Center development and excludes space under active development. Excludes buildings held for sale and contribution.
(18)Weighted average remaining lease term excludes renewal options and is weighted by net rentable square feet.
(19)Represents buildings owned as of December 31, 2023, with less than 5% of total rentable square feet under development. Excludes buildings that were undergoing, or were expected to undergo, development activities in 2024-2025, buildings classified as held for sale and contribution, and buildings sold or contributed to joint ventures for all periods presented. Prior period results have been adjusted to reflect current same-capital pool.

6


Table of Contents

Digital Realty Trust

Graphic

Financial Supplement

Earnings Release

Third Quarter 2025

Digital Realty Reports Third Quarter 2025 Results

Austin, TX — October 23, 2025 — Digital Realty (NYSE: DLR), the largest global provider of cloud- and carrier-neutral data center, colocation and interconnection solutions, announced today financial results for the third quarter of 2025. All per share results are presented on a fully diluted basis.

Highlights

Reported net income available to common stockholders of $0.15 per share in 3Q25, compared to $0.09 in 3Q24
Reported FFO per share of $1.65 in 3Q25, compared to $1.55 in 3Q24
Reported Core FFO per share of $1.89 in 3Q25, compared to $1.67 in 3Q24; reported Constant-Currency Core FFO per share of $1.85 in 3Q25
Reported rental rate increases on renewal leases of 8.0% on a cash basis in 3Q25
Signed total bookings during 3Q25 that are expected to generate $201 million of annualized GAAP rental revenue at 100% share; at Digital Realtys share, total bookings were $162 million, including an $85 million contribution from the 0-1 megawatt plus interconnection category
Reported a backlog of $852 million of annualized GAAP base rent at the end of 3Q25
Raised 2025 Core FFO per share outlook to $7.32 - $7.38 and Constant-Currency Core FFO per share outlook to $7.25 - $7.30

Financial Results

Digital Realty reported revenues of $1.6 billion in the third quarter of 2025, a 6% increase from the previous quarter and a 10% increase from the same quarter last year.

The company delivered net income of $64 million in the third quarter of 2025, as well as net income available to common stockholders of $58 million and $0.15 per share, compared to $2.94 per share in the previous quarter and $0.09 per share in the same quarter last year.

Digital Realty generated Adjusted EBITDA of $868 million in the third quarter of 2025, a 5% increase from the previous quarter and a 14% increase over the same quarter last year.

The company reported Funds From Operations (FFO) of $570 million in the third quarter of 2025, or $1.65 per share, compared to $1.75 per share in the previous quarter and $1.55 per share in the same quarter last year.

Excluding certain items that do not represent core expenses or revenue streams, Digital Realty delivered Core FFO per share of $1.89 in the third quarter of 2025, compared to $1.87 per share in the previous quarter and $1.67 per share in the same quarter last year. Digital Realty delivered Constant-Currency Core FFO per share of $1.85 in the third quarter of 2025 and $5.48 per share for the nine-month period ended September 30, 2025.

"Digital Realty delivered strong financial results this quarter, featuring record Core FFO per share and double-digit revenue and Adjusted EBITDA growth. These achievements are supported by a substantial backlog, providing clear visibility into 2026," said Digital Realty President and CEO Andy Power. "Robust enterprise demand continues to drive our 0-1 megawatt plus interconnection offering, with companies expanding on PlatformDIGITAL®. With five gigawatts of buildable IT capacity worldwide, we are well-positioned to meet our customers' evolving needs."

Leasing Activity

In the third quarter, Digital Realty signed total bookings that are expected to generate $201 million of annualized GAAP rental revenue at 100% share; at Digital Realty’s share, total bookings were $162 million, including a $65 million contribution from the 0-1 megawatt category and a $20 million contribution from interconnection.

The weighted-average lag between new leases signed during the third quarter of 2025 and the contractual commencement date was eight months. The backlog of signed-but-not-commenced leases at quarter-end was $852 million of annualized GAAP base rent at Digital Realty’s share.

In addition to new leases signed, Digital Realty also signed renewal leases representing $192 million of annualized cash rental revenue during the quarter. Rental rates on renewal leases signed during the third quarter of 2025 increased 8.0% on a cash basis and 11.5% on a GAAP basis.

7


Table of Contents

Digital Realty Trust

Graphic

Financial Supplement

Earnings Release

Third Quarter 2025

New leases signed during the third quarter of 2025 at Digital Realty’s share are summarized by region and product as follows:

    

Annualized GAAP

    

    

    

    

    

Base Rent

Square Feet

GAAP Base Rent

GAAP Base Rent

Americas

(in thousands)

(in thousands)

per Square Foot

Megawatts

per Kilowatt

0-1 MW

$31,606

 

94

$338

 

7.7

$340

> 1 MW

35,688

 

101

353

 

16.2

184

Other (1)

551

 

10

53

 

Total

$67,844

 

205

$331

 

23.9

$235

 EMEA (2)

  

 

  

  

 

  

  

0-1 MW

$28,518

 

80

$359

 

8.4

$283

> 1 MW

26,087

 

90

288

 

12.0

181

Other (1)

434

 

8

55

 

Total

$55,040

 

178

$310

 

20.4

$223

 Asia Pacific (2)

  

 

  

  

 

  

  

0-1 MW

$4,756

 

27

$179

 

2.0

$194

> 1 MW

14,373

 

32

453

 

3.4

348

Other (1)

142

 

1

121

 

Total

$19,271

 

60

$324

 

5.5

$291

All Regions (2)

  

 

  

  

 

  

  

0-1 MW

$64,880

 

200

$325

 

18.2

$297

> 1 MW

76,148

 

223

341

 

31.6

201

Other (1)

1,127

 

19

58

 

Total

$142,155

 

442

$321

 

49.8

$236

Interconnection

$19,649

 

N/A

N/A

 

N/A

N/A

Grand Total at DLR Share

$161,804

 

442

$321

 

49.8

$236

Grand Total at 100% Share

$201,471

 

462

$387

 

71.4

$209

Note: Totals may not foot due to rounding differences.

(1)Other includes Powered Base Building® shell capacity as well as storage and office space within fully improved data center facilities.
(2)Based on quarterly average exchange rates during the three months ended September 30, 2025.

Investment Activity

During the third quarter, Digital Realty sold non-core data centers in the Atlanta, Boston and Miami metro areas for gross proceeds of approximately $90 million.

Digital Realty acquired a property containing approximately five acres of land in the Los Angeles metro area for approximately $49 million that is expected to support 32 megawatts of IT capacity. Additionally, Digital Realty acquired two land parcels near its Franklin Park campus for approximately $18 million that, together with previously acquired land parcels, are expected to support over 40 megawatts of incremental IT capacity in the Chicago metro area.

Subsequent to quarter end, Digital Realty sold a non-core data center in the Dallas metro area for gross proceeds of approximately $33 million.

8


Table of Contents

Digital Realty Trust

Graphic

Financial Supplement

Earnings Release

Third Quarter 2025

Balance Sheet

Digital Realty had approximately $18.2 billion of total debt outstanding as of September 30, 2025, comprised of $17.4 billion of unsecured debt and approximately $0.8 billion of secured debt and other debt. At the end of the third quarter of 2025, net debt-to-Adjusted EBITDA was 4.9x, debt-plus-preferred-to-total enterprise value was 23.9% and fixed charge coverage was 4.6x.

In July, Digital Realty repaid €650 million ($754 million) in aggregate principal amount of its 0.625% senior notes.

Since June 30, 2025, the company also sold 2.9 million shares of common stock under its At-The-Market (ATM) equity issuance program at a weighted average price of $172.46 per share, for net proceeds of approximately $501 million.

9


Table of Contents

Digital Realty Trust

Graphic

Financial Supplement

Earnings Release

Third Quarter 2025

2025 Outlook

Digital Realty raised its 2025 Core FFO per share outlook to $7.32 - $7.38 and Constant-Currency Core FFO per share outlook to $7.25 - $7.30. The assumptions underlying the outlook are summarized in the following table.

   

As of

   

As of

   

As of

 

As of

 Top-Line and Cost Structure

February 13, 2025

April 24, 2025

July 24, 2025

October 23, 2025

Total revenue

$5.800 - $5.900 billion

$5.825 - $5.925 billion

$5.925 - $6.025 billion

 

$6.025 - $6.075 billion

Net non-cash rent adjustments (1)

($45 - $50 million)

($50 - $55 million)

($65 - $70 million)

($75 - $80 million)

Adjusted EBITDA

$3.100 - $3.200 billion

$3.125 - $3.225 billion

$3.200 - $3.300 billion

$3.300 - $3.350 billion

G&A

$500 - $510 million

$505 - $515 million

$520 - $530 million

$530 - $535 million

 Internal Growth

Rental rates on renewal leases

Cash basis

4.0% - 6.0%

4.0% - 6.0%

5.0% - 6.0%

5.75% - 6.25%

GAAP basis

6.0% - 8.0%

6.0% - 8.0%

7.0% - 8.0%

7.75% - 8.25%

Year-end portfolio occupancy

+100 - 200 bps

+100 - 200 bps

+100 - 200 bps

+100 - 200 bps

"Same-Capital" cash NOI growth (2)

3.5% - 4.5%

3.5% - 4.5%

3.5% - 4.5%

4.25% - 4.75%

Foreign Exchange Rates

U.S. Dollar / Pound Sterling

$1.20 - $1.25

$1.25 - $1.35

$1.30 - $1.35

$1.30 - $1.35

U.S. Dollar / Euro

$1.00 - $1.05

$1.05 - $1.15

$1.10 - $1.15

$1.13 - $1.18

 External Growth

Dispositions / Joint Venture Capital

Dollar volume

$500 - $1,000 million

$500 - $1,000 million

$700 - $1,000 million

$700 - $1,000 million

Cap rate

0.0% - 10.0%

0.0% - 10.0%

0.0% - 10.0%

0.0% - 10.0%

Development

CapEx (Net of Partner Contributions) (3)

$3,000 - $3,500 million

$3,000 - $3,500 million

$3,000 - $3,500 million

$3,000 - $3,500 million

Average stabilized yields

10.0%+

10.0%+

10.0%+

10.0%+

Enhancements and other non-recurring CapEx (4)

$30 - $35 million

$30 - $35 million

$30 - $35 million

$30 - $35 million

Recurring CapEx + capitalized leasing costs (5)

$320 - $335 million

$320 - $335 million

$320 - $335 million

$300 - $320 million

 Balance Sheet

Long-term debt issuance

Dollar amount

$900 - $1,500 million

$900 - $1,500 million

~$2,000 million

~$2,000 million

Pricing

5.0% - 5.5%

4.0% - 5.5%

~4.0%

~4.0%

Timing

Mid-Year

Mid-Year

Mid-Year

Mid-Year

 Net income per diluted share

$2.10 - $2.20

$2.15 - $2.25

$3.45 - $3.55

$3.57 - $3.62

Real estate depreciation and (gain) / loss on sale

$4.50 - $4.50

$4.50 - $4.50

$3.25 - $3.25

$3.20 - $3.20

 Funds From Operations / share (NAREIT-Defined)

$6.60 - $6.70

$6.65 - $6.75

$6.70 - $6.80

$6.77 - $6.82

Non-core expenses and revenue streams

$0.40 - $0.40

$0.40 - $0.40

$0.45 - $0.45

$0.55 - $0.55

 Core Funds From Operations / share

$7.00 - $7.10

$7.05 - $7.15

$7.15 - $7.25

$7.32 - $7.38

Foreign currency translation adjustments

$0.05 - $0.05

$0.00 - $0.00

($0.05) - ( $0.05)

($0.07) - ( $0.07)

Constant-Currency Core Funds From Operations / share

$7.05 - $7.15

$7.05 - $7.15

$7.10 - $7.20

$7.25 - $7.30

(1)Net non-cash rent adjustments represent the sum of straight-line rental revenue and straight-line rental expense, as well as the amortization of above- and below-market leases (i.e., ASC 805 adjustments).
(2)The Same-Capital pool includes properties owned as of December 31, 2023 with less than 5% of total rentable square feet under development. It excludes properties that were undergoing, or were expected to undergo, development activities in 2024-2025, properties classified as held for sale and contribution, and properties sold or contributed to joint ventures for all periods presented. The 2025 Same-Capital cash NOI growth outlook is presented on a constant currency basis.
(3)Excludes land acquisitions and includes Digital Realtys share of joint venture and fund contributions. Figure is net of joint venture and fund partners share of contributions.
(4)Other non-recurring CapEx represents costs incurred to enhance the capacity or marketability of operating properties, such as network fiber initiatives and software development costs.
(5)Recurring CapEx represents non-incremental improvements required to maintain current revenues, including second-generation tenant improvements and leasing commissions.

Note: The company does not provide a reconciliation for non-GAAP estimates on a forward-looking basis, where it is unable to provide a meaningful or accurate calculation or estimation of reconciling items, and the information is not available without unreasonable effort. Please see Non-GAAP Financial Measures in this document for further discussion.

10


Table of Contents

Digital Realty Trust

Graphic

Financial Supplement

Earnings Release

Third Quarter 2025

Non-GAAP Financial Measures

This document contains non-GAAP financial measures, including FFO, Core FFO, Constant Currency Core FFO, Adjusted FFO, Net Operating Income (NOI), “Same-Capital” Cash NOI and Adjusted EBITDA. A reconciliation from U.S. GAAP net income available to common stockholders to FFO, a reconciliation from FFO to Core FFO, a reconciliation from Core FFO to Adjusted FFO, a reconciliation from NOI to Cash NOI, and definitions of FFO, Core FFO, Constant Currency Core FFO, Adjusted FFO, NOI and “Same-Capital” Cash NOI are included as an attachment to this document. A reconciliation from U.S. GAAP net income available to common stockholders to Adjusted EBITDA, a definition of Adjusted EBITDA and definitions of net debt-to-Adjusted EBITDA, debt-plus-preferred-to-total enterprise value, cash NOI, and fixed charge coverage ratio are included as an attachment to this document.

The company does not provide a reconciliation for non-GAAP estimates on a forward-looking basis, where it is unable to provide a meaningful or accurate calculation or estimation of reconciling items and the information is not available without unreasonable effort. This is due to the inherent difficulty of forecasting the timing and/or amount of various items that would impact net income attributable to common stockholders per diluted share, which is the most directly comparable forward-looking GAAP financial measure. This includes, for example, external growth factors, such as dispositions, and balance sheet items such as debt issuances, that have not yet occurred, are out of the company's control and/or cannot be reasonably predicted. For the same reasons, the company is unable to address the probable significance of the unavailable information. Forward-looking non-GAAP financial measures provided without the most directly comparable GAAP financial measures may vary materially from the corresponding GAAP financial measures.

Investor Conference Call

Prior to Digital Realty’s investor conference call at 5:00 p.m. ET / 4:00 p.m. CT on October 23, 2025, a presentation will be posted to the Investors section of the company’s website at https://investor.digitalrealty.com. The presentation is designed to accompany the discussion of the company’s third quarter 2025 financial results and operating performance. The conference call will feature President & Chief Executive Officer Andy Power and Chief Financial Officer Matt Mercier.

To participate in the live call, investors are invited to dial +1 (888) 317-6003 (for domestic callers) or +1 (412) 317-6061 (for international callers) and reference the conference ID# 1402737 at least five minutes prior to start time. A live webcast of the call will be available via the Investors section of Digital Realty’s website at https://investor.digitalrealty.com.

Telephone and webcast replays will be available after the call until November 23, 2025. The telephone replay can be accessed by dialing +1 (877) 344-7529 (for domestic callers) or +1 (412) 317-0088 (for international callers) and providing the conference ID# 3414347. The webcast replay can be accessed on Digital Realty’s website.

About Digital Realty

Digital Realty brings companies and data together by delivering the full spectrum of data center, colocation and interconnection solutions. PlatformDIGITAL®, the company’s global data center platform, provides customers with a secure data meeting place and a proven Pervasive Datacenter Architecture (PDx®) solution methodology for powering innovation, from cloud and digital transformation to emerging technologies like artificial intelligence (AI), and efficiently managing Data Gravity challenges. Digital Realty gives its customers access to the connected data communities that matter to them with a global data center footprint of 300+ facilities in 50+ metros across 25+ countries on six continents. To learn more about Digital Realty, please visit digitalrealty.com or follow us on LinkedIn and X.

Contact Information

Matt Mercier

Chief Financial Officer

Digital Realty

Jordan Sadler / Jim Huseby

Investor Relations

Digital Realty

(415) 275-5344

11


Table of Contents

Consolidated Quarterly Statements of Operations

Graphic

Financial Supplement

Unaudited and in Thousands, Except Per Share Data

Third Quarter 2025

Three Months Ended

Nine Months Ended

  

30-Sep-25

  

30-Jun-25

  

31-Mar-25

  

31-Dec-24

  

30-Sep-24

30-Sep-25

    

30-Sep-24

Rental revenues

$1,045,708

$1,003,550

$960,526

$958,892

$956,351

$3,009,784

$2,763,753

Tenant reimbursements - Utilities

332,681

294,503

271,189

302,664

305,097

898,373

855,959

Tenant reimbursements - Other

37,302

37,355

42,177

38,591

39,624

116,834

120,021

Interconnection and other

120,399

121,952

112,969

112,360

112,655

355,320

330,231

Fee income

36,398

34,427

20,643

23,316

12,907

91,468

41,572

Other

4,746

1,363

133

40

4,581

6,242

7,568

Total Operating Revenues

$1,577,234

$1,493,150

$1,407,637

$1,435,862

$1,431,214

$4,478,021

$4,119,106

Utilities

$375,627

$339,288

$313,385

$337,534

$356,063

$1,028,301

$995,882

Rental property operating

278,292

267,724

238,600

273,104

249,796

784,615

711,817

Property taxes

51,823

49,570

48,856

46,044

45,633

150,249

136,408

Insurance

4,508

4,946

4,483

6,007

4,869

13,937

12,318

Depreciation and amortization

497,002

461,167

443,009

455,355

459,997

1,401,178

1,316,442

General and administration

139,911

133,755

121,112

124,470

115,120

394,778

349,051

Severance, equity acceleration and legal expenses

1,794

2,262

2,428

2,346

2,481

6,484

4,156

Transaction and integration expenses

86,559

22,546

39,902

11,797

24,194

149,007

82,105

Provision for impairment

22,881

168,303

Other expenses

3,297

195

112

12,002

4,774

3,604

15,080

Total Operating Expenses

$1,438,813

$1,281,453

$1,211,887

$1,291,540

$1,262,928

$3,932,153

$3,791,564

Operating Income

$138,421

$211,697

$195,750

$144,322

$168,286

$545,868

$327,542

Equity in earnings / (loss) of unconsolidated entities

(16,944)

(12,062)

(7,640)

(36,201)

(26,486)

(36,646)

(83,936)

Gain / (loss) on sale of investments

19,780

931,830

1,111

144,885

(556)

952,721

450,940

Interest and other income / (expense), net

47,735

37,747

32,773

44,517

37,756

118,255

109,726

Interest (expense)

(113,584)

(109,383)

(98,464)

(104,742)

(123,803)

(321,431)

(348,095)

Income tax benefit / (expense)

(11,695)

(12,883)

(17,135)

(4,928)

(12,427)

(41,713)

(49,832)

Loss on debt extinguishment and modifications

(2,165)

(2,636)

(3,706)

Net Income

$63,713

$1,046,946

$106,395

$185,688

$40,134

$1,217,054

$402,639

Net (income) / loss attributable to noncontrolling interests

4,099

(14,790)

3,579

3,881

11,059

(7,112)

10,282

Net Income Attributable to Digital Realty Trust, Inc.

$67,812

$1,032,156

$109,974

$189,569

$51,193

$1,209,942

$412,921

Preferred stock dividends

(10,181)

(10,181)

(10,181)

(10,181)

(10,181)

(30,543)

(30,544)

Net Income / (Loss) Available to Common Stockholders

$57,631

$1,021,975

$99,793

$179,388

$41,012

$1,179,399

$382,377

Weighted-average shares outstanding - basic

341,370

337,589

336,683

333,376

327,977

338,565

319,965

Weighted-average shares outstanding - diluted

349,234

345,734

344,721

340,690

336,249

346,631

328,641

Weighted-average fully diluted shares and units

355,165

351,691

350,632

346,756

342,374

352,571

334,830

Net income / (loss) per share - basic

$0.17

$3.03

$0.30

$0.54

$0.13

$3.48

$1.20

Net income / (loss) per share - diluted

$0.15

$2.94

$0.27

$0.51

$0.09

$3.35

$1.10

12


Table of Contents

Funds From Operations and Core Funds From Operations

Graphic

Financial Supplement

Unaudited and in Thousands, Except Per Share Data

Third Quarter 2025

Three Months Ended

Nine Months Ended

Reconciliation of Net Income to Funds From Operations (FFO)

30-Sep-25

30-Jun-25

31-Mar-25

31-Dec-24

30-Sep-24

30-Sep-25

30-Sep-24

Net Income / (Loss) Available to Common Stockholders

$57,631

$1,021,975

$99,793

$179,388

$41,012

$1,179,399

$382,377

Adjustments:

Noncontrolling interest in operating partnership

2,000

21,000

3,000

4,000

1,000

26,000

8,700

Real estate related depreciation and amortization (1)

487,182

451,050

432,652

445,462

449,086

1,370,884

1,284,597

Reconciling items related to noncontrolling interests

(22,888)

(21,038)

(19,480)

(19,531)

(19,746)

(63,406)

(45,081)

Unconsolidated entities real estate related depreciation and amortization

65,922

59,172

55,861

49,463

48,474

180,955

143,468

(Gain) / loss on real estate transactions

(19,780)

(931,830)

(1,111)

(137,047)

556

(952,721)

(459,857)

Provision for impairment

22,881

168,303

Funds From Operations

$570,067

$600,329

$570,715

$544,616

$520,382

$1,741,111

$1,482,506

Weighted-average shares and units outstanding - basic

347,301

343,546

342,594

339,442

334,103

344,504

326,154

Weighted-average shares and units outstanding - diluted (2) (3)

355,165

351,691

350,632

346,756

342,374

352,571

334,830

Funds From Operations per share - basic

$1.64

$1.75

$1.67

$1.60

$1.56

$5.05

$4.55

Funds From Operations per share - diluted (2) (3)

$1.65

$1.75

$1.67

$1.61

$1.55

$5.07

$4.52

Three Months Ended

Nine Months Ended

Reconciliation of FFO to Core FFO

30-Sep-25

30-Jun-25

31-Mar-25

31-Dec-24

30-Sep-24

30-Sep-25

30-Sep-24

Funds From Operations

$570,067

$600,329

$570,715

$544,616

$520,382

$1,741,111

$1,482,506

Other non-core revenue adjustments (4)

(4,746)

4,228

(1,925)

4,537

(4,583)

(2,443)

(34,876)

Transaction and integration expenses

86,559

22,546

39,902

11,797

24,194

149,007

82,105

Loss on debt extinguishment and modifications

2,165

2,636

3,706

Severance, equity acceleration and legal expenses (5)

1,794

2,262

2,428

2,346

2,481

6,484

4,156

(Gain) / Loss on FX and derivatives revaluation

252

8,827

(2,064)

7,127

1,513

7,015

67,337

Other non-core expense adjustments (6)

2,075

5,092

(702)

14,229

11,120

6,465

23,443

Core Funds From Operations

$656,001

$643,284

$608,354

$586,816

$557,744

$1,907,639

$1,628,377

Weighted-average shares and units outstanding - diluted (2) (3)

347,700

343,909

343,050

339,982

334,476

344,873

326,545

Core Funds From Operations per share - diluted (2)

$1.89

$1.87

$1.77

$1.73

$1.67

$5.53

$4.99

(1)

Three Months Ended

Nine Months Ended

Real Estate Related Depreciation & Amortization

30-Sep-25

30-Jun-25

31-Mar-25

31-Dec-24

30-Sep-24

30-Sep-25

30-Sep-24

Depreciation and amortization per income statement

$497,002

$461,167

$443,009

$455,355

$459,997

$1,401,178

$1,316,442

Non-real estate depreciation

(9,820)

(10,117)

(10,356)

(9,894)

(10,911)

(30,294)

(31,845)

Real Estate Related Depreciation & Amortization

$487,182

$451,050

$432,652

$445,462

$449,086

$1,370,884

$1,284,597

(2)Certain of Teraco's minority indirect shareholders have the right to put their shares in an upstream parent company of Teraco to Digital Realty in exchange for cash or the equivalent value of shares of Digital Realty common stock, or a combination thereof. U.S. GAAP requires Digital Realty to assume the put right is settled in shares for purposes of calculating diluted EPS. This same approach was utilized to calculate FFO/share. The potential future dilutive impact associated with this put right will be excluded from Core FFO and AFFO until settlement occurs – causing diluted share count to be higher for FFO than for Core FFO and AFFO. When calculating diluted FFO, Teraco related noncontrolling interest is added back to the FFO numerator as the denominator assumes all shares have been put back to Digital Realty.

Three Months Ended

Nine Months Ended

30-Sep-25

30-Jun-25

31-Mar-25

31-Dec-24

30-Sep-24

30-Sep-25

30-Sep-24

Teraco noncontrolling share of FFO

$17,018

$15,850

$13,286

$14,905

$9,828

$46,154

$32,049

Teraco related minority interest

$17,018

$15,850

$13,286

$14,905

$9,828

$46,154

$32,049

(3)For all periods presented, we have excluded the effect of dilutive series J, series K and series L preferred stock, as applicable, that may be converted into common stock upon the occurrence of specified change in control transactions as described in the articles supplementary governing the series J, series K and series L preferred stock, as applicable, which we consider highly improbable. See above for calculations of FFO and the share count detail section that follows the reconciliation of Core FFO to AFFO for calculations of weighted average common stock and units outstanding. For definitions and discussion of FFO and Core FFO, see the Definitions section.
(4)Includes deferred rent adjustments related to a customer bankruptcy, development fees included in gains, lease termination fees and gain on sale of equity investment included in other income.
(5)Relates to severance and other charges related to the departure of company executives and integration-related severance.
(6)Includes write-offs associated with bankrupt or terminated customers, non-recurring legal and insurance expenses and adjustments to reflect our proportionate share of transaction costs associated with noncontrolling interests.

13


Table of Contents

Adjusted Funds From Operations (AFFO)

Graphic

Financial Supplement

Unaudited and in Thousands, Except Per Share Data

Third Quarter 2025

Three Months Ended

Nine Months Ended

 Reconciliation of Core FFO to AFFO

30-Sep-25

30-Jun-25

31-Mar-25

31-Dec-24

30-Sep-24

30-Sep-25

30-Sep-24

 Core FFO available to common stockholders and unitholders

$656,001

$643,284

$608,354

$586,816

$557,744

$1,907,639

$1,628,377

Adjustments:

Non-real estate depreciation

9,820

10,117

10,356

9,894

10,911

30,293

31,845

Amortization of deferred financing costs

6,565

6,451

6,548

5,697

4,853

19,564

15,501

Amortization of debt discount/premium

1,293

1,251

1,125

1,324

1,329

3,669

4,481

Non-cash stock-based compensation expense

18,174

18,026

16,700

13,386

15,026

52,900

42,083

Straight-line rental revenue

(33,351)

(23,698)

(9,692)

(18,242)

(17,581)

(66,741)

(7,271)

Straight-line rental expense

(271)

(475)

(160)

(136)

1,690

(906)

3,583

Above- and below-market rent amortization

(864)

(752)

(706)

(269)

(742)

(2,322)

(3,287)

Deferred tax (benefit) / expense

18,187

(30,714)

(517)

(15,048)

(9,366)

(13,044)

(22,786)

Leasing compensation and internal lease commissions

15,013

14,721

13,405

10,505

10,918

43,139

34,728

Recurring capital expenditures (1)

(77,998)

(62,083)

(35,305)

(130,245)

(67,308)

(175,386)

(175,467)

AFFO available to common stockholders and unitholders (2)

$612,569

$576,127

$610,108

$463,682

$507,474

$1,798,805

$1,551,787

Weighted-average shares and units outstanding - basic

347,301

343,546

342,594

339,442

334,103

344,504

326,154

Weighted-average shares and units outstanding - diluted (3)

347,700

343,909

343,050

339,982

334,476

344,873

326,545

AFFO per share - diluted (3)

$1.76

$1.68

$1.78

$1.36

$1.52

$5.22

$4.75

 Dividends per share and common unit

$1.22

$1.22

$1.22

$1.22

$1.22

$3.66

$3.66

Diluted AFFO Payout Ratio

69.2%

72.8%

68.6%

89.5%

80.4%

70.2%

77.0%

Three Months Ended

Nine Months Ended

Share Count Detail

30-Sep-25

30-Jun-25

31-Mar-25

31-Dec-24

30-Sep-24

30-Sep-25

30-Sep-24

Weighted Average Common Stock and Units Outstanding

347,301

343,546

342,594

339,442

334,103

344,504

326,154

Add: Effect of dilutive securities

399

362

456

540

373

369

391

Weighted Avg. Common Stock and Units Outstanding - diluted

347,700

343,909

343,050

339,982

334,476

344,873

326,545

(1)Recurring capital expenditures represent non-incremental building improvements required to maintain current revenues, including second-generation tenant improvements and external leasing commissions. Recurring capital expenditures do not include acquisition costs contemplated when underwriting the purchase of a building, costs which are incurred to bring a building up to Digital Realtys operating standards, or internal leasing commissions.
(2)For a definition and discussion of AFFO, see the Definitions section. For a reconciliation of net income available to common stockholders to FFO and Core FFO, see above.
(3)For all periods presented, we have excluded the effect of dilutive series J, series K and series L preferred stock, as applicable, that may be converted into common stock upon the occurrence of specified change in control transactions as described in the articles supplementary governing the series J, series K and series L preferred stock, as applicable, which we consider highly improbable. See above for calculations of FFO and for calculations of weighted average common stock and units outstanding.

14


Table of Contents

Consolidated Balance Sheets

Graphic

Financial Supplement

Unaudited and in Thousands, Except Per Share Data

Third Quarter 2025

30-Sep-25

30-Jun-25

31-Mar-25

31-Dec-24

30-Sep-24

Assets

Investments in real estate:

Real estate

$30,194,891

$29,836,218

$27,947,964

$27,558,993

$28,808,770

Construction in progress

5,422,338

5,080,701

4,973,266

5,164,334

5,175,054

Land held for future development

66,668

73,665

69,089

38,785

23,392

Investments in Real Estate

$35,683,897

$34,990,583

$32,990,319

$32,762,112

$34,007,216

Accumulated depreciation and amortization

(9,665,380)

(9,341,719)

(8,856,535)

(8,641,331)

(8,777,002)

Net Investments in Properties

$26,018,517

$25,648,865

$24,133,784

$24,120,781

$25,230,214

Investment in unconsolidated entities

3,690,749

3,622,677

2,702,847

2,639,800

2,456,448

Net Investments in Real Estate

$29,709,266

$29,271,542

$26,836,631

$26,760,582

$27,686,662

Operating lease right-of-use assets, net

$1,167,398

$1,180,657

$1,165,924

$1,178,853

$1,228,507

Cash and cash equivalents

3,299,703

3,554,126

2,321,885

3,870,891

2,175,605

Accounts and other receivables, net (1)

1,496,105

1,586,146

1,373,521

1,257,464

1,274,460

Deferred rent, net

710,624

681,375

641,290

642,456

641,778

Goodwill

9,647,754

9,636,513

9,174,165

8,929,431

9,395,233

Customer relationship value, deferred leasing costs and other intangibles, net

2,080,898

2,171,318

2,124,989

2,178,054

2,367,467

Assets held for sale and contribution

116,624

139,993

953,236

Other assets

500,262

493,325

488,921

465,885

525,679

Total Assets

$48,728,634

$48,714,995

$45,080,562

$45,283,616

$45,295,392

Liabilities and Equity

Global unsecured revolving credit facilities, net

$1,152,042

$567,699

$1,096,931

$1,611,308

$1,786,921

Unsecured term loans, net

438,933

440,788

404,335

386,903

913,733

Unsecured senior notes, net of discount

15,808,565

16,641,367

14,744,063

13,962,852

13,528,061

Secured and other debt, net of discount

825,894

802,294

770,950

753,314

757,831

Operating lease liabilities

1,285,067

1,298,085

1,281,572

1,294,219

1,343,903

Accounts payable and other accrued liabilities

2,377,726

2,310,882

1,927,611

2,056,215

2,140,764

Deferred tax liabilities

1,151,374

1,137,305

1,109,294

1,084,562

1,223,771

Accrued dividends and distributions

418,661

Security deposits and prepaid rents

699,528

653,640

559,768

539,802

423,797

Obligations associated with assets held for sale and contribution

283

1,089

7,882

Total Liabilities

$23,739,412

$23,853,149

$21,902,406

$22,107,836

$22,118,781

Redeemable noncontrolling interests

1,535,972

1,505,889

1,459,322

1,433,185

1,465,636

Equity

Preferred Stock: $0.01 par value per share, 110,000 shares authorized:

Series J Cumulative Redeemable Preferred Stock (2)

$193,540

$193,540

$193,540

$193,540

$193,540

Series K Cumulative Redeemable Preferred Stock (3)

203,264

203,264

203,264

203,264

203,264

Series L Cumulative Redeemable Preferred Stock (4)

334,886

334,886

334,886

334,886

334,886

Common Stock: $0.01 par value per share, 502,000 shares authorized (5)

3,400

3,374

3,338

3,337

3,285

Additional paid-in capital

29,182,332

28,720,826

28,091,661

28,079,738

27,229,143

Dividends in excess of earnings

(6,358,501)

(5,997,607)

(6,604,217)

(6,292,085)

(6,060,642)

Accumulated other comprehensive (loss), net

(533,891)

(543,756)

(926,874)

(1,182,283)

(657,364)

Total Stockholders' Equity

$23,025,030

$22,914,527

$21,295,598

$21,340,397

$21,246,112

Noncontrolling Interests

Noncontrolling interest in operating partnership

$420,280

$431,000

$415,956

$396,099

$427,930

Noncontrolling interest in consolidated entities

7,940

10,430

7,280

6,099

36,933

Total Noncontrolling Interests

$428,220

$441,430

$423,236

$402,198

$464,863

Total Equity

$23,453,250

$23,355,957

$21,718,834

$21,742,595

$21,710,975

Total Liabilities and Equity

$48,728,634

$48,714,995

$45,080,562

$45,283,616

$45,295,392

(1)Net of allowance for doubtful accounts of $85,274 and $56,353 as of September 30, 2025 and September 30, 2024, respectively.
(2)Series J Cumulative Redeemable Preferred Stock, 5.250%, $200,000 liquidation preference ($25.00 per share), 8,000 shares issued and outstanding as of September 30, 2025 and September 30, 2024.
(3)Series K Cumulative Redeemable Preferred Stock, 5.850%, $210,000 liquidation preference ($25.00 per share), 8,400 shares issued and outstanding as of September 30, 2025 and September 30, 2024.
(4)Series L Cumulative Redeemable Preferred Stock, 5.200%, $345,000 liquidation preference ($25.00 per share), 13,800 shares issued and outstanding as of September 30, 2025 and September 30, 2024.
(5)Common Stock: 343,041 and 331,347 shares issued and outstanding as of September 30, 2025 and September 30, 2024, respectively.

15


Table of Contents

Components of Net Asset Value (NAV) (1)

Graphic

Financial Supplement

Unaudited and in Thousands

Third Quarter 2025

44

Consolidated Properties Cash Net Operating Income (NOI)(2), Annualized (3)

Network-Dense

$1,157,869

Campus

1,926,759

Other (4)

81,297

Total Cash NOI, Annualized

$3,165,925

less: Partners' share of consolidated JVs

(82,234)

Acquisitions / dispositions / expirations

(25,104)

FY 2025 backlog cash NOI and 3Q25 carry-over (stabilized) (5)

103,307

Total Consolidated Cash NOI, Annualized

$3,161,894

Digital Realty's Pro Rata Share of Unconsolidated Entities Cash NOI (3) (6)

$348,450

Other Income

Development and Management Fees (net), Annualized

$145,591

Other Assets

Pre-stabilized inventory, at cost (7)

$295,056

Land held for development

66,668

Development CIP (8)

5,422,338

less: Investment associated with FY25 Backlog NOI (9)

(454,243)

Cash and cash equivalents

3,299,703

Accounts and other receivables, net

1,496,105

Other assets

500,262

less: Partners' share of consolidated entities assets

(132,065)

Total Other Assets

$10,493,824

Liabilities

Global unsecured revolving credit facilities

$1,173,282

Unsecured term loans

440,025

Unsecured senior notes

15,923,345

Secured and other debt

833,431

Accounts payable and other accrued liabilities

2,377,726

Deferred tax liabilities

1,151,374

Security deposits and prepaid rents

699,528

Obligations associated with assets held for sale and contribution

283

Backlog NOI cost to complete (9)

78,616

Preferred stock

755,000

Digital Realty's share of unconsolidated entities debt

2,082,912

less: Partners' share of consolidated entities liabilities

(489,824)

Total Liabilities

$25,025,698

(1)Backlog and associated financial line items include activity related to unconsolidated entities properties.
(2)For definitions and discussion of NOI and cash NOI and a reconciliation of operating income to NOI and cash NOI, see page 32.
(3)Annualized cash NOI is calculated by multiplying results for the most recent quarter by four. Annualized results may not be indicative of any four-quarter period and do not take into account scheduled lease expirations, among other things. Annualized data is presented for illustrative purposes only. Reflects annualized 3Q25 Cash NOI of $3.2 billion. NOI is allocated based on management’s estimates derived using contractual ABR and stabilized margins.
(4)Other includes Powered Base Building shell capacity as well as storage and office space within fully improved data center facilities.
(5)Estimated cash NOI related to signed leases that are expected to commence through December 31, 2025. Includes Digital Realty’s share of signed leases at unconsolidated entities properties.
(6)For a reconciliation of Digital Realty’s pro rata share of unconsolidated entities operating income to cash NOI, see page 29.
(7)Excludes Digital Realty’s share of cost at unconsolidated entities properties.
(8)See page 26 for further details on the breakdown of the construction in progress balance.
(9)Includes Digital Realty’s share of construction in progress and expected cost to complete at unconsolidated entities properties.

16


Table of Contents

Debt Maturities

Graphic

Financial Supplement

Unaudited and Dollars in thousands

Third Quarter 2025

As of September 30, 2025

Interest Rate

Interest

Including

Rate

Swaps

2025

2026

2027

2028

2029

Thereafter

Total

Global Unsecured Revolving Credit Facilities (1)

Global unsecured revolving credit facility

2.894%

2.894%

$1,053,613

$1,053,613

Yen revolving credit facility

1.030%

1.030%

119,670

119,670

Deferred financing costs, net

(21,241)

Total Global Unsecured Revolving Credit Facilities

2.704%

2.704%

$1,173,282

$1,152,042

Unsecured Term Loans (1)

 

Euro term loan facility

2.746%

2.746%

$440,025

$440,025

Deferred financing costs, net

(1,092)

Total Unsecured Term Loans

2.746%

2.746%

$440,025

$438,933

Senior Notes

€1.08 billion 2.500% Notes due 2026

2.500%

2.500%

$1,261,405

$1,261,405

₣275 million 0.200% Notes due 2026

0.200%

0.200%

345,305

345,305

₣150 million 1.700% Notes due 2027

1.700%

1.700%

$188,348

188,348

$1.00 billion 3.700% Notes due 2027 (2)

3.700%

2.485%

1,000,000

1,000,000

€500 million 1.125% Notes due 2028

1.125%

1.125%

$586,700

586,700

$900 million 5.550% Notes due 2028 (2)

5.550%

3.996%

900,000

900,000

$650 million 4.450% Notes due 2028

4.450%

4.450%

650,000

650,000

₣270 million 0.550% Notes due 2029

0.550%

0.550%

$339,027

339,027

$900 million 3.600% Notes due 2029

3.600%

3.600%

900,000

900,000

£350 million 3.300% Notes due 2029

3.300%

3.300%

470,610

470,610

$1.15 billion 1.875% Exchangeable Notes due 2029 (2)

1.875%

1.263%

1,150,000

1,150,000

€750 million 1.500% Notes due 2030

1.500%

1.500%

$880,050

880,050

£550 million 3.750% Notes due 2030

3.750%

3.750%

739,530

739,530

€500 million 1.250% Notes due 2031

1.250%

1.250%

586,700

586,700

€1.00 billion 0.625% Notes due 2031

0.625%

0.625%

1,173,400

1,173,400

€750 million 1.000% Notes due 2032

1.000%

1.000%

880,050

880,050

€750 million 1.375% Notes due 2032

1.375%

1.375%

880,050

880,050

€850 million 3.875% Notes due 2033

3.875%

3.875%

997,390

997,390

€850 million 3.875% Notes due 2034

3.875%

3.875%

997,390

997,390

€850 million 3.875% Notes due 2035

3.875%

3.875%

997,390

997,390

Unamortized discounts, net

(41,302)

Deferred financing costs, net

(73,478)

Total Senior Notes

2.648%

2.440%

$1,606,710

$1,188,348

$2,136,700

$2,859,637

$8,131,950

$15,808,565

Secured Debt

ICN10 Facilities

4.720%

3.133%

$12,036

$12,036

Westin

3.290%

3.290%

$135,000

135,000

Teraco Loans

9.260%

9.891%

$216

$52,745

104,626

$392,462

$12,739

45,212

608,000

Deferred financing costs, net

(3,546)

Total Secured Debt

8.120%

8.603%

$216

$52,745

$239,626

$392,462

$12,739

$57,248

$751,490

Other Debt

Icolo loans

12.804%

12.804%

$5,965

$4,504

$1,129

$5,999

$17,597

Total Other Debt

12.804%

12.804%

$5,965

$4,504

$1,129

$5,999

$17,597

Mandatorily Redeemable Preferred Shares (Teraco)

Mandatorily Redeemable Preferred Shares (Teraco)

9.675%

9.675%

$60,798

$60,798

Unamortized discounts, net

(3,991)

Total Redeemable Preferred Shares

9.675%

9.675%

$60,798

$56,807

Total unhedged variable rate debt

$41

$61,883

$442,031

$10,806

$1,177,884

$1,692,645

Total fixed rate / hedged variable rate debt

175

1,664,335

1,430,473

2,519,485

$2,878,375

8,184,596

16,677,439

Total Debt

2.912%

2.751%

$216

$1,726,218

$1,872,504

$2,530,291

$2,878,375

$9,362,480

$18,370,084

Weighted Average Interest Rate

9.891%

2.554%

2.964%

4.365%

2.305%

2.446%

2.751%

Summary

Weighted Average Term to Initial Maturity

4.4 Years

Weighted Average Maturity (assuming exercise of extension options)

4.5 Years

Global Unsecured Revolving Credit Facilities Detail As of September 30, 2025

Maximum Available

Existing Capacity (3)

Currently Drawn

Global Unsecured Revolving Credit Facilities

$4,471,652

$3,200,994

$1,173,283

(1)Assumes all extensions will be exercised.
(2)Subject to cross-currency swaps.
(3)Net of letters of credit issued of $97.4 million.

17


Table of Contents

Debt Analysis and Covenant Compliance

Graphic

Financial Supplement

Unaudited

Third Quarter 2025

As of September 30, 2025

    

    

    

    

Global Unsecured 

Unsecured Senior Notes

 Credit Facilities

 Debt Covenant Ratios (1)

  

Required

Actual (2)

Actual (3)

Required

Actual

 Total outstanding debt / total assets (4)

  

Less than 60%

41%

35%

Less than 60% (5)

    

31%

 Secured debt / total assets (6)

 

Less than 40%

5%

1%

Less than 40% (7)

4%

 Total unencumbered assets / unsecured debt

 

Greater than 150%

254%

278%

N/A

 

N/A

 Consolidated EBITDA / interest expense (8)

 

Greater than 1.50x

 

4.3x

 

4.3x

 

N/A

 

N/A

 Fixed charge coverage

 

 

N/A

 

N/A

 

Greater than 1.50x

 

4.8x

 Unsecured debt / total unencumbered asset value (9) (10)

 

 

N/A

N/A

Less than 60%

N/A

 Unencumbered assets debt service coverage ratio (9)

 

 

N/A

 

N/A

 

Greater than 1.50x

 

5.4x

(1)For definitions of the terms used in the table above and related footnotes, please refer to the indentures which govern the notes, the Third Amended and Restated Global Senior Credit Agreement dated as of September 24, 2024 and the Second Amended and Restated Yen facility Credit Agreement dated as of September 24, 2024, each as amended and which are filed as exhibits to our reports filed with the U.S. Securities and Exchange Commission.
(2)Ratios for the Unsecured Senior Notes listed on page 17 except for the 0.20% notes due 2026, 1.70% notes due 2027, 5.550% notes due 2028, 0.55% notes due 2029, 1.875% notes due 2029, 1.250% notes due 2031, 0.625% notes due 2031, 1.00% notes due 2032, 1.375% notes due 2032, 3.875% notes due 2033, 3.875% notes due 2034 and 3.875% notes due 2035.
(3)Ratios for the 0.20% notes due 2026, 1.70% notes due 2027, 5.550% notes due 2028, 0.55% notes due 2029, 1.875% notes due 2029, 1.250% notes due 2031, 0.625% notes due 2031, 1.00% notes due 2032, 1.375% notes due 2032, 3.875% notes due 2033, 3.875% notes due 2034 and 3.875% notes due 2035.
(4)This ratio is referred to as the Leverage Ratio, defined as Consolidated Debt / Total Asset Value, under the global unsecured revolving credit facility and the Yen facility. For the calculation of Total Assets, please refer to the indentures which govern the notes, the Third Amended and Restated Global Senior Credit Agreement dated as of September 24, 2024 and the Second Amended and Restated Yen facility Credit Agreement dated as of September 24, 2024, each as amended and which are filed as exhibits to our reports filed with the U.S. Securities and Exchange Commission.
(5)The company has the right to maintain a Leverage Ratio of greater than 60.0% but less than or equal to 65.0% for up to four consecutive fiscal quarters during the term of the facility following any acquisition of one or more Assets.
(6)This ratio is referred to as the Secured Debt Leverage Ratio, defined as Secured Debt / Total Asset Value, under the global unsecured revolving credit facility and the Yen facility.
(7)The company has the right to maintain a Secured Debt Leverage Ratio of greater than 40.0% but less than or equal to 45.0% for up to four consecutive fiscal quarters during the term of the facility following any acquisition of one or more Assets.
(8)Calculated as current quarter annualized consolidated EBITDA to current quarter annualized Interest Expense (including capitalized interest and debt discounts).
(9)Assets must satisfy certain conditions to qualify for inclusion as an Unencumbered Asset under the global unsecured revolving credit facility and the Yen facility.
(10)The Unsecured Debt to Total Unencumbered Asset Value covenant under the Global Revolving Credit Facility currently is not applicable based on the company's debt rating of BBB+.

18


Table of Contents

Same-Capital Operating Trend Summary

Graphic

Financial Supplement

Unaudited and in Thousands

Third Quarter 2025

Stabilized (“Same-Capital”) Portfolio (1)

Three Months Ended

Nine Months Ended

30-Sep-25

30-Sep-24

% Change

30-Jun-25

% Change

30-Sep-25

30-Sep-24

% Change

Rental revenues

$738,157

$686,016

7.6%

$708,370

4.2%

$2,144,448

$2,029,085

5.7%

Tenant reimbursements - Utilities

244,830

230,725

6.1%

226,623

8.0%

681,226

659,819

3.2%

Tenant reimbursements - Other

26,283

26,988

(2.6%)

26,255

0.1%

79,062

79,828

(1.0%)

Interconnection and other

91,126

83,143

9.6%

90,656

0.5%

266,569

241,891

10.2%

Total Revenue

$1,100,396

$1,026,872

7.2%

$1,051,904

4.6%

$3,171,304

$3,010,623

5.3%

Utilities

$275,180

$270,051

1.9%

$250,323

9.9%

$765,651

$757,885

1.0%

Rental property operating

199,350

175,037

13.9%

190,062

4.9%

561,119

514,581

9.0%

Property taxes

41,001

35,844

14.4%

36,267

13.1%

111,800

109,987

1.6%

Insurance

4,849

3,802

27.5%

4,876

(0.6%)

14,185

11,403

24.4%

Total Expenses

$520,380

$484,734

7.4%

$481,528

8.1%

$1,452,756

$1,393,856

4.2%

Net Operating Income (2)

$580,016

$542,138

7.0%

$570,377

1.7%

$1,718,549

$1,616,767

6.3%

Less:

Stabilized straight-line rent

$5,920

$10,542

(43.8%)

$4,843

22.3%

$8,739

$2,170

302.6%

Above- and below-market rent

580

550

5.5%

537

8.1%

1,682

1,704

(1.3%)

Cash Net Operating Income (3)

$573,516

$531,046

8.0%

$564,997

1.5%

$1,708,127

$1,612,893

5.9%

Cash NOI impact of holding '24 Exchange Rates Constant (4)

(14,968)

(22,865)

Constant Currency Cash Net Operating Income

$558,548

$531,046

5.2%

$1,685,262

$1,612,893

4.5%

Stabilized Portfolio occupancy at period end (5)

83.7%

83.7%

0.0%

83.7%

0.0%

83.7%

83.7%

0.0%

(1)Represents buildings owned as of December 31, 2023 with less than 5% of total rentable square feet under development. Excludes buildings that were undergoing, or were expected to undergo, development activities in 2024-2025, buildings classified as held for sale and contribution, and buildings sold or contributed to joint ventures for all periods presented. Prior period numbers adjusted to reflect current same-capital pool.
(2)For a definition and discussion of net operating income and a reconciliation of operating income to NOI, see page 32.
(3)For a definition and discussion of cash net operating income and a reconciliation of operating income to cash NOI, see page 32.
(4)Adjustment calculated by holding currency translation rates for 2025 constant with average currency translation rates that were applicable to the same periods in 2024.
(5)Occupancy excludes space under active development and space held for development. For some of our buildings, we calculate occupancy based on factors in addition to contractually leased square feet, including available power, required support space and common areas.

19


Table of Contents

Summary of Leasing Activity

Graphic

Financial Supplement

Leases Signed in the Quarter End September 30, 2025

Third Quarter 2025

0-1 MW

> 1 MW

Other (3)

Total

 Leasing Activity - New (1) (2)

    

3Q25

    

LTM

    

3Q25

    

LTM

    

3Q25

    

LTM

    

3Q25

    

LTM

Annualized GAAP Rent (in thousands)

 

$64,880

 

$253,267

 

$76,148

$315,889

$1,127

$3,549

$142,155

$572,705

Kilowatt leased

18,187

75,117

31,613

130,261

49,800

205,377

NRSF (in thousands)

200

835

223

1,049

19

61

442

1,945

Weighted Average Lease Term (years)

4.7

4.5

7.2

9.7

6.9

7.7

6.2

7.5

Initial stabilized cash rent per Kilowatt

$291

$278

$185

$173

$224

$211

GAAP rent per Kilowatt

$297

$281

$201

$202

$236

$231

Leasing cost per Kilowatt

$45

$25

$4

$2

$19

$10

Net Effective Economics by Kilowatt (4)

Base rent by Kilowatt

$302

$284

$202

$204

$238

$234

Rental concessions by Kilowatt

$4

$3

$1

$2

$2

$3

Estimated operating expense by Kilowatt

$84

$80

$50

$51

$63

$62

Net rent per Kilowatt

$213

$201

$151

$151

$173

$169

Tenant improvements by Kilowatt

$10

$2

$4

$1

Leasing commissions by Kilowatt

$11

$8

$1

$0

$4

$3

Net effective rent per Kilowatt

$192

$190

$150

$150

$165

$165

Initial stabilized cash rent per NRSF

$319

$300

$314

$258

$54

$52

$305

$269

GAAP rent per NRSF

$325

$303

$341

$301

$58

$58

$321

$294

Leasing cost per NRSF

$49

$27

$7

$3

$3

$3

$26

$13

Net Effective Economics by NRSF (4)

Base rent by NRSF

$330

$307

$342

$304

$58

$58

$324

$298

Rental concessions by NRSF

$5

$4

$1

$3

$0

$3

$3

Estimated operating expense by NRSF

$92

$87

$85

$78

$8

$8

$85

$80

Net rent per NRSF

$233

$216

$256

$223

$50

$49

$236

$215

Tenant improvements by NRSF

$11

$3

$5

$1

Leasing commissions by NRSF

$12

$8

$1

$2

$1

$6

$4

Net effective rent per NRSF

$209

$205

$255

$223

$48

$48

$225

$210

(1)Excludes short-term, roof, storage, and garage leases.
(2)Includes leases for new and re-leased space.
(3)Other includes Powered Base Building shell capacity as well as storage and office space within fully improved data center facilities.
(4)All dollar amounts are per square foot averaged over lease term. Per Kilowatt amounts are presented in monthly values. Per NRSF amounts are presented in yearly values.

Note: LTM is last twelve months, including current quarter. Weighted average lease term excludes renewal options and is weighted by net rentable square feet.

20


Table of Contents

Summary of Leasing Activity

Graphic

Financial Supplement

Leases Renewed in the Quarter Ended September 30, 2025

Third Quarter 2025

0-1 MW

> 1 MW

Other (4)

Total

 Leasing Activity - Renewals (1) (2) (3)

    

3Q25

    

LTM

    

3Q25

    

LTM

    

3Q25

    

LTM

    

3Q25

    

LTM

Leases renewed (Kilowatt)

34,934

140,294

19,258

104,707

54,192

245,001

Leases renewed (NRSF in thousands)

486

1,957

 

223

1,215

65

443

774

3,616

Leasing cost per Kilowatt

$1

$1

 

 

$1

$1

$1

Leasing cost per NRSF

$1

$1

 

 

$1

$2

$1

$1

Weighted Term (years)

1.3

1.3

4.1

4.1

6.4

4.2

2.8

2.6

Cash Rent

Expiring cash rent per Kilowatt

 

$315

$312

$178

$138

$267

$237

Renewed cash rent per Kilowatt

 

$329

$325

$214

$151

$288

$251

% Change Cash Rent Per Kilowatt

 

4.2%

4.3%

19.9%

9.7%

7.9%

5.6%

Expiring cash rent per NRSF

$272

$268

$184

$142

$64

$51

$229

$199

Renewed cash rent per NRSF

$284

$280

$221

$156

$71

$65

$248

$212

% Change Cash Rent Per NRSF

4.2%

4.3%

19.9%

9.7%

 

11.2%

 

26.2%

 

8.0%

 

6.3%

GAAP Rent

Expiring GAAP rent per Kilowatt

 

$315

 

$311

$164

$128

 

 

 

$261

$232

Renewed GAAP rent per Kilowatt

 

$329

 

$326

$222

$154

 

 

 

$291

$252

% Change GAAP Rent Per Kilowatt

 

4.4%

 

4.8%

35.8%

20.8%

11.4%

8.5%

Expiring GAAP rent per NRSF

$272

$267

$169

$132

$61

$47

$224

$195

Renewed GAAP rent per NRSF

$284

$280

$230

$159

$72

$67

$250

$213

% Change GAAP Rent Per NRSF

4.4%

 

4.8%

35.8%

20.8%

17.5%

40.9%

11.5%

9.5%

Retention ratio (5)

85.7%

79.5%

49.8%

71.7%

73.0%

57.4%

70.1%

73.3%

Churn (6)

1.9%

8.8%

1.5%

3.4%

0.5%

7.1%

1.6%

5.8%

(1)Excludes short-term, roof, storage, and garage leases.
(2)Rental rates represent annual estimated cash rent per kilowatt and net rentable square feet, adjusted for straight-line rents in accordance with GAAP.
(3)Per Kilowatt amounts are presented in monthly values. Per NRSF amounts are presented in yearly values.
(4)Other includes Powered Base Building shell capacity as well as storage and office space within fully improved data center facilities.
(5)Based on square feet.
(6)Churn is defined as recurring revenue lost during the period due to leases terminated or not renewed, divided by recurring revenue at the beginning of the period.

Note: LTM is last twelve months, including current quarter. Weighted average lease term excludes renewal options and is weighted by net rentable square feet.

21


Table of Contents

Lease Expirations - By Size

Graphic

Financial Supplement

Dollars and Square Feet in Thousands (except per square foot and per kW data)

Third Quarter 2025

    

    

    

% of

    

Annualized Rent Per

    

Annualized Rent Per

    

    

    

    

Rent Per kW

 

Square Footage of

Annualized

Annualized

Occupied

Occupied Square

Annualized Rent

kW of Expiring

Rent per kW

Per Month at

 

Year

Expiring Leases (1)

Rent (2)

Rent

Square Foot

Foot at Expiration

 at Expiration

Leases

Per Month

Expiration

 

0-1 MW

 

  

 

 

  

 

  

 

 

  

 

 

  

 

 

  

 

 

  

 

 

  

 

 

  

 

 Available

 

2,901

 

 

 

 

 

 

 

 

 Month to Month (3)

 

246

 

$73,327

 

1.8%

 

$298

 

$299

 

$73,769

 

14,624

 

$418

 

$420

2025

 

656

 

215,995

 

5.2%

 

329

 

329

 

216,002

 

46,444

 

388

 

388

2026

 

2,036

 

649,569

 

15.7%

 

319

 

321

 

652,672

 

149,114

 

363

 

365

2027

 

736

 

187,511

 

4.5%

 

255

 

261

 

192,527

 

57,633

 

271

 

278

2028

 

526

 

136,414

 

3.3%

 

259

 

279

 

146,672

 

40,652

 

280

 

301

2029

 

331

 

72,453

 

1.8%

 

219

 

238

 

78,889

 

24,682

 

245

 

266

2030

 

292

 

66,011

 

1.6%

 

226

 

251

 

73,237

 

20,220

 

272

 

302

2031

 

111

 

20,746

 

0.5%

 

187

 

219

 

24,295

 

7,190

 

240

 

282

2032

 

68

 

15,968

 

0.4%

 

236

 

270

 

18,298

 

5,528

 

241

 

276

2033

 

34

 

9,031

 

0.2%

 

268

 

314

 

10,578

 

2,640

 

285

 

334

2034

 

20

 

2,419

 

0.1%

 

123

 

123

 

2,429

 

814

 

248

 

249

 Thereafter

 

41

 

5,793

 

0.1%

 

142

 

159

 

6,513

 

2,834

 

170

 

192

Total / Wtd. Avg.

 

7,998

$1,455,237

 

35.2%

$285

$293

$1,495,881

372,375

$326

$335

> 1 MW

 

  Expiring Leases (1)

Annualized

 

Annualized

Annualized Rent Per

Annualized Rent Per

Annualized Rent Per

kW of Expiring

Annualized

Rent Per kW

 

 Available

 

1,288

 

 

 

 

 

 

 

 

 Month to Month (3)

 

115

 

$23,793

 

0.6%

 

$207

 

$207

 

$23,820

 

10,187

 

$195

 

$195

2025

 

287

 

55,061

 

1.3%

 

192

 

192

 

55,061

 

30,412

 

151

 

151

2026

 

1,774

 

275,082

 

6.6%

 

155

 

157

 

278,158

 

160,859

 

143

 

144

2027

 

1,641

 

269,614

 

6.5%

 

164

 

170

 

278,161

 

156,036

 

144

 

149

2028

 

1,680

 

230,035

 

5.6%

 

137

 

144

 

242,744

 

152,316

 

126

 

133

2029

 

1,954

 

300,589

 

7.3%

 

154

 

166

 

324,047

 

217,043

 

115

 

124

2030

 

1,689

 

266,307

 

6.4%

 

158

 

172

 

290,189

 

175,732

 

126

 

138

2031

 

1,125

 

170,822

 

4.1%

 

152

 

174

 

195,539

 

115,720

 

123

 

141

2032

 

872

 

126,909

 

3.1%

 

146

 

163

 

141,717

 

94,087

 

112

 

126

2033

 

537

 

90,683

 

2.2%

 

169

 

194

 

104,299

 

56,629

 

133

 

153

2034

 

1,274

 

158,804

 

3.8%

 

125

 

144

 

182,777

 

122,408

 

108

 

124

 Thereafter

 

2,741

 

478,523

 

11.6%

 

175

 

230

 

630,676

 

279,218

 

143

 

188

Total / Wtd. Avg.

 

16,976

$2,446,223

 

59.1%

$156

$175

$2,747,188

1,570,647

$130

$146

Other (4)

 

  Expiring Leases (1)

Annualized

 

Annualized

Annualized Rent Per

Annualized Rent Per

Annualized Rent Per

kW of Expiring

Annualized

Rent Per kW

 Available

 

1,221

 

 

 

 

 

 

 

 

 Month to Month (3)

 

80

 

$5,277

 

0.1%

 

$66

 

$66

 

$5,277

 

 

 

2025

 

148

 

1,941

 

0.0%

 

13

 

13

 

1,956

 

 

 

2026

 

913

 

26,557

 

0.6%

 

29

 

29

 

26,705

 

 

 

2027

 

373

 

14,648

 

0.4%

 

39

 

41

 

15,174

 

 

 

2028

 

499

 

15,209

 

0.4%

 

31

 

32

 

16,055

 

 

 

2029

 

634

 

42,053

 

1.0%

 

66

 

73

 

46,303

 

 

 

2030

 

894

 

47,877

 

1.2%

 

54

 

61

 

54,178

 

 

 

2031

 

133

 

4,390

 

0.1%

 

33

 

39

 

5,153

 

 

 

2032

 

111

 

6,703

 

0.2%

 

61

 

67

 

7,379

 

 

 

2033

 

109

 

4,439

 

0.1%

 

41

 

46

 

5,065

 

 

 

2034

 

566

 

20,871

 

0.5%

 

37

 

45

 

25,336

 

 

 

 Thereafter

 

2,335

 

45,985

 

1.1%

 

20

 

23

 

54,366

 

 

 

Total / Wtd. Avg.

 

8,015

$235,950

 

5.7%

$35

$39

$262,946

Total

 

  Expiring Leases (1)

Annualized

 

Annualized

Annualized Rent Per

Annualized Rent Per

Annualized Rent Per

kW of Expiring

Annualized

Rent Per kW

 

 Available

 

5,410

 

 

 

 

 

 

 

 

 Month to Month (3)

 

441

 

$102,396

 

2.5%

 

$232

 

$233

 

$102,866

 

 

 

2025

 

1,092

 

272,997

 

6.6%

 

250

 

250

 

273,019

 

 

 

2026

 

4,724

 

951,208

 

23.0%

 

201

 

203

 

957,535

 

 

 

2027

 

2,750

 

471,774

 

11.4%

 

172

 

177

 

485,862

 

 

 

2028

 

2,705

 

381,672

 

9.2%

 

141

 

150

 

405,486

 

 

 

2029

 

2,919

 

415,119

 

10.0%

 

142

 

154

 

449,265

 

 

 

2030

 

2,875

 

380,196

 

9.2%

 

132

 

145

 

417,604

 

 

 

2031

 

1,368

 

195,957

 

4.7%

 

143

 

164

 

224,986

 

 

 

2032

 

1,050

 

149,579

 

3.6%

 

142

 

159

 

167,393

 

 

 

2033

 

679

 

104,153

 

2.5%

 

153

 

177

 

119,942

 

 

 

2034

 

1,860

 

182,095

 

4.4%

 

98

 

113

 

210,542

 

 

 

 Thereafter

 

5,117

 

530,301

 

12.8%

 

104

 

135

 

691,555

 

 

 

Total / Wtd. Avg.

 

32,991

$4,137,447

 

100.0%

$150

$163

$4,506,057

(1)For some buildings, we calculate square footage based on factors in addition to contractually leased square feet, including available power, required support space and common areas. We estimate the total net rentable square feet available for lease based on a number of factors in addition to contractually leased square feet, including available power, required support space and common areas.
(2)Annualized rent represents the monthly contractual base rent (defined as cash base rent before abatements) under existing leases as of September 30, 2025, multiplied by 12.
(3)Includes leases, licenses, and similar agreements that upon expiration have been automatically renewed on a month-to-month basis.
(4)Other includes unimproved building shell capacity as well as storage and office space within fully improved data center facilities.

Note: Represents consolidated portfolio in addition to our managed portfolio of unconsolidated entities based on our ownership percentage.

22


Table of Contents

Top 20 Customers by Annualized Rent

Graphic

Financial Supplement

Dollars in Thousands

Third Quarter 2025

s

    

    

    

Weighted

Average

Annualized

% of Annualized

Remaining

Number of

Recurring

Recurring

Lease Term in

Customer

Locations

Revenue (1)

Revenue

Years

1

Fortune 50 Software Company

74

$561,963

12.1%

8.9

2

Oracle Corporation

43

388,673

8.4%

10.0

3

Social Content Platform

33

245,093

5.3%

3.1

4

Global Cloud Provider

64

213,198

4.6%

3.6

5

IBM

34

114,120

2.5%

2.7

6

Equinix

16

93,702

2.0%

4.9

7

LinkedIn Corporation

8

81,016

1.7%

2.7

8

Meta Platforms, Inc.

49

72,971

1.6%

3.1

9

Fortune 25 Investment Grade-Rated Company

29

68,830

1.5%

2.1

10

Social Media Platform

3

63,416

1.4%

5.6

11

Specialized Cloud Provider

4

60,350

1.3%

3.9

12

Lumen Technologies, Inc.

113

56,666

1.2%

8.0

13

Fortune 25 Tech Company

54

53,500

1.2%

3.2

14

AT&T

77

48,503

1.0%

2.5

15

Comcast Corporation

43

46,807

1.0%

2.8

16

JPMorgan Chase & Co.

21

43,261

0.9%

2.8

17

Quantitative Research and Investment Firm

2

40,509

0.9%

5.8

18

Rackspace

25

39,762

0.9%

8.3

19

Morgan Stanley

13

39,750

0.9%

3.8

20

Zayo

116

36,607

0.8%

1.2

Total / Weighted Average

$2,368,697

51.2%

6.0

(1)Annualized recurring revenue represents the monthly contractual base rent (defined as cash base rent before abatements) and interconnection revenue under existing leases as of September 30, 2025, multiplied by 12.

Note: Represents consolidated portfolio in addition to our managed portfolio of unconsolidated entities based on ownership percentage. Our direct customers may be the entities named in the table above or their subsidiaries or affiliates.

23


Table of Contents

Occupancy Analysis

Graphic

Financial Supplement

Dollars and Square Feet in Thousands

Third Quarter 2025

5

Net Rentable

Space Under Active

Space Held for

Annualized

Occupancy (5)

White Space

Data Center

Metropolitan Area

  

Square Feet (1)

  

Development (2)

  

Development (3)

  

Rent (4)

  

30-Sep-25

  

30-Jun-25

  

IT Load (6)

  

Count

 North America

 

  

 

  

 

  

 

  

 

  

 

  

 

  

 

  

Northern Virginia

 

5,074

 

465

 

252

$720,519

 

95.0%

94.9%

491.1

16

Chicago

 

2,230

 

565

 

68

245,022

 

93.6%

92.4%

81.0

7

New York

 

1,498

 

 

98

194,837

 

72.3%

72.7%

57.5

10

Dallas

 

2,840

 

408

 

158

191,668

 

82.2%

81.7%

96.7

17

Silicon Valley

 

1,191

 

 

33

160,643

 

88.0%

84.4%

94.6

11

Portland

 

1,147

 

 

157,837

 

99.9%

99.8%

123.6

3

Phoenix

 

783

 

19

 

76,426

 

75.6%

75.3%

42.5

2

Toronto

 

593

 

 

135

66,998

 

96.5%

96.4%

55.8

2

San Francisco

 

844

 

 

62,637

 

58.9%

56.9%

31.5

5

Seattle

 

405

 

 

61,628

 

68.2%

68.9%

5.9

1

Atlanta

 

154

 

68

 

314

49,485

 

77.4%

79.1%

11.1

3

Los Angeles

 

778

 

 

80

47,366

 

83.5%

79.3%

17.2

2

Houston

 

393

 

 

14

18,710

 

69.7%

69.6%

12.0

6

Boston

 

336

 

 

51

11,876

 

40.9%

40.6%

13.9

2

Miami

 

150

 

 

12

8,847

 

85.5%

78.1%

1.3

1

Austin

 

86

 

 

7,645

 

60.8%

59.6%

4.3

1

Charlotte

 

95

 

 

6,509

 

94.3%

94.4%

1.5

3

North America Total/Weighted Average

 

18,598

 

1,526

 

1,213

$2,088,652

 

85.5%

84.8%

1,141.5

92

 EMEA

  

 

  

 

  

 

  

 

  

 

  

 

  

 

  

Frankfurt

 

1,963

 

1,210

 

$253,869

 

83.8%

87.6%

125.3

24

London

 

1,359

 

66

 

76

247,463

 

65.7%

67.5%

96.9

13

Amsterdam

1,314

 

240

 

92

211,418

 

87.6%

86.9%

116.3

13

Johannesburg

 

1,681

 

530

 

184,054

 

83.2%

84.1%

92.4

5

Paris

 

1,147

 

737

 

177,162

 

87.0%

83.2%

111.1

12

Zurich

 

596

 

 

88,871

 

78.3%

75.0%

44.8

3

Marseille

 

558

 

237

 

378

87,245

 

76.5%

75.5%

45.2

4

Dublin

 

555

 

 

67,707

 

73.6%

73.5%

39.3

9

Madrid

 

352

 

56

 

59,122

 

79.3%

76.4%

22.6

4

Vienna

 

356

 

133

 

56,354

 

82.2%

82.5%

25.6

3

Cape Town

 

326

 

402

 

48,938

 

89.1%

87.8%

21.1

2

Brussels

 

338

 

 

42,567

 

70.8%

70.8%

21.5

3

Copenhagen

 

226

 

 

99

27,660

 

73.5%

73.8%

12.9

3

Stockholm

 

245

 

 

23,273

 

44.9%

45.2%

16.8

6

Dusseldorf

 

142

 

 

71

21,767

 

66.7%

66.4%

7.7

3

Athens

 

148

 

61

 

21,247

 

82.7%

83.6%

9.0

4

Durban

 

59

 

 

7,841

 

69.6%

68.7%

2.1

1

Mombasa

 

37

 

 

21

4,761

 

45.6%

43.2%

1.9

2

Zagreb

 

24

 

10

 

4,088

 

98.0%

96.0%

0.9

1

Nairobi

 

16

 

75

 

3,764

 

70.1%

68.1%

0.9

1

Maputo

 

3

 

 

636

 

45.7%

41.6%

0.2

1

Rome

 

0

 

37

 

203

 

100.0%

100.0%

0.1

1

Crete

 

11

 

 

172

 

4.6%

2.2%

1.0

1

Barcelona

 

 

144

 

 

EMEA Total/Weighted Average

 

11,454

 

3,938

 

738

$1,640,182

 

79.2%

79.2%

815.5

119

 Asia Pacific

 

  

 

  

 

  

 

  

 

  

 

  

 

  

 

  

Singapore

 

793

 

 

97

$230,839

 

89.9%

89.8%

72.1

3

Sydney

 

361

 

 

88

28,537

 

83.3%

83.3%

22.8

4

Hong Kong

 

180

 

 

104

22,429

 

86.1%

73.6%

13.5

1

Melbourne

 

147

 

 

18,938

 

90.5%

90.5%

9.6

2

Seoul

 

162

 

1,025

 

8,677

 

35.6%

33.6%

12.0

1

Asia Pacific Total/Weighted Average

 

1,643

 

1,025

 

289

$309,420

 

82.7%

81.4%

129.9

11

Consolidated Portfolio Total/Weighted Average

 

31,694

 

6,488

 

2,240

$4,038,255

 

83.1%

82.6%

2,087.0

222

Held For Sale (7)

 

126

 

 

$4,467

 

32.6%

81.6%

4.5

2

Managed Unconsolidated entities

 

  

 

  

 

  

 

  

 

 

  

  

Northern Virginia

 

3,390

 

2,516

 

$332,684

 

97.2%

97.5%

252.5

15

Chicago

 

1,118

 

 

126,395

 

97.0%

98.5%

94.2

3

Frankfurt

 

551

 

 

58,037

 

85.5%

85.7%

46.1

5

Dallas

 

463

 

 

10

39,346

 

99.9%

99.9%

26.0

3

Silicon Valley

 

442

 

 

400

30,575

 

100.0%

100.0%

10.9

4

Paris

 

181

 

90

 

26,681

 

80.5%

80.5%

20.0

1

New York

 

144

 

 

20,224

 

100.0%

100.0%

7.2

1

Los Angeles

 

197

 

 

11,139

 

84.9%

83.9%

4.6

2

Toronto

 

104

 

 

12,550

 

81.4%

80.9%

6.8

1

Hong Kong

 

186

 

 

7,361

 

32.9%

44.4%

11.0

1

Lagos

 

8

 

26

 

2,548

 

56.3%

58.7%

0.7

3

Accra

 

24

 

 

 

1.7

1

Managed Unconsolidated Portfolio Total/Weighted Average

 

6,809

 

2,632

 

409

$667,540

 

93.5%

94.5%

481.4

40

Managed Portfolio Total/Weighted Average

 

38,503

 

9,120

 

2,650

$4,705,795

 

84.9%

84.8%

2,568.4

262

Digital Realty Share Total/Weighted Average (8)

 

32,991

 

6,296

 

2,584

$4,137,447

 

83.6%

82.8%

2,176.6

 Non-Managed Unconsolidated entities

 

  

 

  

 

  

 

  

 

 

 

  

 

  

Sao Paulo

 

1,490

 

37

 

1,161

$192,633

 

98.7%

98.1%

125.6

25

Tokyo

 

1,238

 

360

 

114,019

 

76.1%

78.5%

79.9

5

Osaka

 

615

 

164

 

81,620

 

85.1%

85.1%

61.9

4

Santiago

 

214

 

47

 

47

26,890

 

95.4%

100.0%

16.2

3

Queretaro

 

105

 

 

583

12,914

 

100.0%

100.0%

8.0

3

Rio De Janeiro

 

112

 

 

11,378

 

100.0%

100.0%

8.0

2

Seattle

 

51

 

 

7,770

 

100.0%

100.0%

9.0

1

Jakarta

 

222

 

 

3,590

 

30.1%

64.4%

6.5

2

Fortaleza

 

94

 

 

2,174

 

13.6%

12.6%

6.2

1

Chennai

 

61

 

 

119

476

 

8.5%

2.7%

7.2

1

Mumbai

 

 

501

 

 

Bogota

 

 

 

197

 

2

Non-Managed Portfolio Total/Weighted Average

 

4,203

 

1,110

 

2,109

$453,464

 

83.1%

85.3%

328.4

49

Portfolio Total/Weighted Average

 

42,706

 

10,230

 

4,758

$5,159,259

 

84.8%

84.8%

2,896.8

311

(1)We estimate the total net rentable square feet available for lease based on a number of factors in addition to contractually leased square feet, including available power, required support space and common areas.
(2)Space under active development includes current Base Building and Data Center projects in progress.
(3)Space held for development includes space held for future Data Center development and excludes space under active development.
(4)Annualized base rent represents the monthly contractual base rent (defined as cash base rent before abatements) under existing leases as of September 30, 2025, multiplied by 12.
(5)Occupancy excludes space under active development and space held for development. For some of our buildings, we calculate occupancy based on factors in addition to contractually leased square feet, including available power, required support space and common areas.
(6)White Space IT Load represents UPS-backed utility power dedicated to Digital Realty’s operated data center space.
(7)Held for Sale represents the assets targeted to be sold or contributed in 4Q25.
(8)Represents consolidated portfolio plus our managed portfolio of unconsolidated entities based on our ownership percentage.

24


Table of Contents

Development Lifecycle (1)

Graphic

Financial Supplement

Dollars in Thousands

Third Quarter 2025

Future Development Capacity

Data Center Construction

IT Capacity (100% Share) (2)

Total Investment (3)

Project Summary (4)

100% Share (4)

DLR Share (5)

 

Under

Average

Current

Future

Total

Current

Future

Total

100% Share

DLR Share

Construction

Expected

Investment

Investment

Investment

Investment

Investment

Investment

Yields

Region

Land (MW)

Shell (MW)

(4)

(5)

(MW)

% Leased

Completion

(6)

(7)

(8)

(6)

(7)

(8)

(9)

 Northern Virginia

900

 

60

$2,184,302

$1,496,952

 

340

 

72%

 

3Q26

$1,266,885

$2,701,768

$3,968,652

$568,814

$943,296

$1,512,110

 Chicago

80

 

113,126

113,126

 

54

 

89%

 

4Q26

184,877

477,137

662,014

184,877

477,137

662,014

 Dallas

680

 

40

503,071

151,453

 

68

 

100%

 

3Q26

90,997

852,652

943,649

89,546

566,377

655,922

 Other

960

 

130

1,737,059

1,630,925

 

6

 

87%

 

3Q26

70,769

36,759

107,528

41,926

27,746

69,672

Americas

 

2,620

 

230

$4,537,558

$3,392,456

 

468

 

78%

 

$1,613,528

$4,068,316

$5,681,844

$885,163

$2,014,556

$2,899,718

13.2%

 Frankfurt

 

90

 

60

$958,355

$770,951

 

44

 

24%

 

3Q26

$651,655

$316,805

$968,460

$651,655

$316,805

$968,460

 Amsterdam

 

40

 

40,361

40,361

 

39

 

47%

 

1Q26

419,414

187,079

606,493

419,414

187,079

606,493

 Paris

 

230

 

50

481,635

421,394

 

35

 

23%

 

4Q26

338,608

278,337

616,945

251,961

250,589

502,551

 Other

 

520

 

130

925,820

852,954

 

90

 

19%

 

3Q26

613,088

650,095

1,263,183

535,398

602,455

1,137,854

EMEA

 

880

 

240

$2,406,171

$2,085,659

 

208

 

26%

 

$2,022,765

$1,432,316

$3,455,081

$1,858,429

$1,356,929

$3,215,357

10.3%

 Tokyo

 

30

 

20

$108,286

$54,143

 

21

 

56%

 

1Q26

$154,299

$94,489

$248,788

$77,150

$47,244

$124,394

 Osaka

 

40

 

27,189

13,594

 

15

 

20%

 

3Q26

109,308

78,764

188,072

54,654

39,382

94,036

 Sydney

 

 

10

43,906

43,906

 

7

 

100%

 

2Q26

6,139

66,489

72,628

6,139

66,489

72,628

 Other

 

150

 

110

705,091

564,625

 

10

 

_

 

4Q26

15,500

29,763

45,263

5,162

9,911

15,073

APAC

 

220

 

140

$884,471

$676,268

 

53

 

41%

 

$285,246

$269,505

$554,751

$143,104

$163,027

$306,131

10.2%

Total

 

3,720

 

610

$7,828,200

$6,154,384

 

730

 

61%

$3,921,539

$5,770,138

$9,691,676

$2,886,695

$3,534,511

$6,421,207

11.6%

(1)Includes development projects in consolidated and unconsolidated entities.
(2)Represents the expected megawatt capacity to be developed based on our current plans and estimates; actual megawatt capacity developed may differ. Includes land and space held or actively under construction in preparation for future data center fit-out.
(3)Represents cost incurred through September 30, 2025, plus remaining cost to complete on approved phases in preparation for future data center fit-out, including pro-rata share of acquisition, shell, and infrastructure costs.
(4)Includes Digital Realty's and partners' shares in development joint ventures projects.
(5)Includes only Digital Realty's share in development joint ventures projects.
(6)Represents cost incurred through September 30, 2025.
(7)Represents estimated cost to complete scope of work pursuant to approved development budget.
(8)Represents total cost to develop a data center, including pro-rata share of acquisition, infrastructure, and shell space, plus the direct investment in the data center fit-out.
(9)Represents pre-tax estimated stabilized cash yields, which are based on total expected investment amounts and anticipated net operating income from leases signed or other assumptions based on market conditions.

25


Table of Contents

Construction Projects in Progress (1)

Graphic

Financial Supplement

Dollars in Thousands

Third Quarter 2025

    

100% Share (2)

    

DLR Share (3)

Current

Future

Total

Current

Future

Total

 Construction Projects in Progress

Investment (4) (10)

Investment (5)

Investment

Investment (4) (6) (10)

Investment (5)

Investment

Future Development Capacity (7)

 

$3,740,424

$4,087,776

$7,828,200

$3,104,277

$3,050,107

$6,154,384

 

 Data Center Construction

 

3,921,539

5,770,138

9,691,677

2,886,695

3,534,511

6,421,206

 

 Equipment Pool & Other Inventory (8)

 

243,605

243,605

243,605

243,605

 

 Campus, Tenant Improvements & Other (9)

 

339,460

240,627

580,087

339,460

240,627

580,087

 

Total Land Held and Development CIP

 

$8,245,028

$10,098,541

$18,343,569

$6,574,037

$6,825,245

$13,399,282

 

 Enhancement & Other

 

$8,819

$3,771

$12,590

$8,819

$3,771

$12,590

 

 Recurring

 

33,805

51,866

85,671

33,805

51,866

85,671

 

Total Land Held and Construction in Progress

 

$8,287,652

$10,154,178

$18,441,830

$6,616,661

$6,880,882

$13,497,543

 

(1)Includes development projects in consolidated and unconsolidated entities.
(2)Includes Digital Realty's and partners' shares in development joint ventures projects.
(3)Includes only Digital Realty's share in development joint ventures projects.
(4)Represents cost incurred through September 30, 2025.
(5)Represents estimated cost to complete scope of work pursuant to approved development budget.
(6)Excludes $106.5 million representing our partners' shares in consolidated entities included in Construction in Progress or Land Held for Future Development in our Consolidated Balance Sheet; includes $1,090 million representing Digital Realty's share in development projects classified as Investments in Unconsolidated entities in our Consolidated Balance Sheet.
(7)Includes land and space held or actively under construction in preparation for future data center fit-out.
(8)Represents long-lead equipment and materials required for timely deployment and delivery of data center fit-out.
(9)Represents improvements in progress as of September 30, 2025, which benefit space recently converted to our operating portfolio and is composed primarily of shared infrastructure projects and first-generation tenant improvements. Includes $2.8 million included in our Consolidated Balance Sheet related to fair value adjustments on Teraco portfolio projects that were partially constructed as of August 1, 2022.
(10)Includes $101 million classified as assets held for sale and contribution in our Consolidated Balance Sheet related to development projects that are expected to be contributed to our U.S. Hyperscale Data Center Fund.

26


Table of Contents

Historical Capital Expenditures and Investments in Real Estate

Graphic

Financial Supplement

Dollars and Square Feet in Thousands

Third Quarter 2025

Three Months Ended

Nine Months Ended

   

30-Sep-25

30-Jun-25

31-Mar-25

   

31-Dec-24

   

30-Sep-24

  

  

30-Sep-25

   

30-Sep-24

 Non-Recurring Capital Expenditures (1)

 

 

  

 

 

  

 

 

  

 

 

  

 

 

  

 

 

  

 

 

  

 Development (2)

$532,590

$565,168

$686,622

$528,356

$650,912

$1,784,380

$1,732,337

 Enhancements and Other Non-Recurring

8,114

10,234

5,588

13,384

7,070

23,936

21,859

Total Non-Recurring Capital Expenditures

$540,704

$575,402

$692,210

$541,740

$657,982

$1,808,316

$1,754,194

 Recurring Capital Expenditures (3)

$77,998

$62,083

$35,305

$130,245

$67,308

$175,386

$175,467

Total Direct Capital Expenditures

$618,702

$637,485

$727,515

$671,985

$725,290

$1,983,702

$1,929,661

 Indirect Capital Expenditures

  

  

  

  

  

  

  

 Capitalized Interest

$32,923

$29,393

$30,095

$34,442

$28,312

$92,411

$84,426

 Capitalized Overhead

35,767

37,445

29,693

28,983

27,929

102,905

82,243

Total Indirect Capital Expenditures

$68,690

$66,838

$59,788

$63,425

$56,241

$195,316

$166,669

Total Improvements to and Advances for Investment in Real Estate

$687,392

$704,323

$787,303

$735,410

$781,530

$2,179,018

$2,096,330

(1)Non-recurring capital expenditures are primarily for development of space and land, excluding acquisition costs.
(2)Amount reflects the total capital expenditures on consolidated development projects during the quarter. The total includes 100% of spending on projects contributed to joint ventures prior to their contribution.
(3)Recurring capital expenditures represent non-incremental building improvements required to maintain current revenues, including second-generation tenant improvements and external leasing commissions. Recurring capital expenditures do not include acquisition costs contemplated when underwriting the purchase of a building, costs which are incurred to bring a building up to Digital Realty’s operating standards, or internal leasing commissions.

27


Table of Contents

Acquisitions / Dispositions/ Joint Ventures

Graphic

Financial Supplement

Dollars and Square Feet in Thousands

Third Quarter 2025

Closed Acquisitions:

  

  

  

  

  

                 

Acquisition

Metropolitan

Date

Purchase

Cap

Property

Type

Area

Acquired

Price (1)

Rate (2)

Franklin Park (3)

Land

Chicago, IL

Various

$18,000

NA

Vernon

Property

Los Angeles, CA

8/1/2025

48,800

NA

Total

$66,800

 

Closed Dispositions:

  

  

  

  

  

Disposition

Metropolitan

Date

Sale

Cap

Property

Type

Area

Disposed

    Price (1)    

Rate (2)

Doug Davis

Building

Atlanta, GA

7/1/2025

$65,500

NA

89th NW Place

Building

Miami, FL

8/27/2025

8,000

NA

Middlesex

Building

Boston, MA

9/2/2025

16,000

NA

Total

$89,500

Closed Joint Venture / Fund Contributions:

    

    

    

    

Metropolitan

Contribution

Cap

Property

Area

Date

Price

Rate (2)

Total

 

 

 

 

(1)Represents the purchase price or sale price, as applicable before contractual price adjustments, transaction expenses, taxes, and potential currency fluctuations. All prices were converted to USD based on FX rate as of September 30, 2025.
(2)We calculate the cash capitalization rate on acquisitions, dispositions, and joint venture and fund contributions by dividing anticipated annual net operating income by the purchase/sale/contribution price, including assumed debt and related pre-payment penalties. Net operating income represents rental revenue and tenant reimbursement revenue from in-place leases, less rental property operating and maintenance expenses, property taxes and insurance expenses, and is not a financial measure calculated in accordance with GAAP. We caution you not to place undue reliance on our cash capitalization rates because they are based solely on data made available to us in the diligence process in connection with the relevant acquisitions and are calculated on a non-GAAP basis. Our calculation of the cash capitalization rate on acquisitions may change, based on our experience operating the data centers subsequent to closing of the acquisitions. In addition, the actual cash capitalization rates may differ from our expectations based on numerous other factors, including the results of our final purchase price allocation, difficulties collecting anticipated rental revenues, tenant bankruptcies, property tax reassessments and unanticipated expenses at the data centers that we cannot pass on to tenants.
(3)Franklin Park closed in two separate transactions on July 14, 2025 and July 18, 2025.

28


Table of Contents

Unconsolidated Entities

Graphic

Financial Supplement

Dollars in Thousands

Third Quarter 2025

Summary Balance Sheet -

As of September 30, 2025

at the JV's 100% Share

Americas (1)

APAC (2)

EMEA (3)

Global (4)

Total

Gross cost of operating real estate

 

 

$9,264,387

 

 

$2,402,345

 

 

$922,562

 

 

$1,797,034

 

 

$14,386,328

Accumulated depreciation and amortization

(1,221,207)

(357,083)

(18,561)

(156,695)

(1,753,546)

Net Book Value of Operating Real Estate

$8,043,180

$2,045,262

$904,001

$1,640,339

$12,632,782

Cash

482,645

410,165

56,082

29,022

977,914

Other assets

1,918,731

245,798

243,494

404,239

2,812,262

Total Assets

$10,444,556

$2,701,225

$1,203,577

$2,073,600

$16,422,958

Debt

3,769,614

953,339

378,362

670,108

5,771,423

Other liabilities

1,014,355

227,282

473,022

522,966

2,237,625

Equity / (deficit)

5,660,587

1,520,604

352,193

880,526

8,413,910

Total Liabilities and Equity

$10,444,556

$2,701,225

$1,203,577

$2,073,600

$16,422,958

Digital Realty's Pro Rata Share of Unconsolidated entities Debt

$1,330,771

$462,437

$75,672

$214,032

$2,082,912

Summary Statement of Operations -

Three Months Ended September 30, 2025

at the JV's 100% Share

Americas (1)

APAC (2)

EMEA (3)

Global (4)

Total

Total revenues

 

 

$291,959

 

 

$87,598

 

 

$15,064

 

 

$46,797

 

 

$441,418

Operating expenses

(125,590)

(41,837)

(4,813)

(21,960)

(194,200)

Net Operating Income (NOI)

$166,369

$45,761

$10,251

$24,837

$247,218

Straight-line rent

(6,545)

(3,387)

(2,973)

(939)

(13,844)

Above and below market rent

(2,881)

(943)

(3,046)

(6,870)

Cash Net Operating Income (NOI)

$156,943

$42,374

$6,335

$20,852

$226,504

Interest expense

($60,134)

($3,666)

($19,216)

($11,191)

($94,207)

Depreciation and amortization

(122,370)

(26,015)

(5,530)

(23,199)

(177,114)

Other income / (expense)

(13,701)

(4,488)

(2,864)

4,262

(16,791)

FX remeasurement on USD debt

614

(2,833)

(5,773)

(7,992)

Total Non-Operating Expenses

($195,591)

($34,169)

($30,443)

($35,901)

($296,104)

Net Income / (Loss)

($29,222)

$11,592

($20,192)

($11,064)

($48,886)

Digital Realty's Pro Rata Share of Unconsolidated entities NOI

$58,702

$22,902

$2,280

$11,726

$95,610

Digital Realty's Pro Rata Share of Unconsolidated entities Cash NOI

$54,767

$21,208

$1,497

$9,640

$87,112

Digital Realty's Earnings (loss) income from unconsolidated entities

($12,447)

$5,454

($5,765)

($4,186)

($16,944)

Digital Realty's Pro Rata Share of Core FFO (5)

$27,355

$18,462

($2,861)

$4,947

$47,903

Digital Realty's Fee Income from Unconsolidated entities

$18,728

$2,027

$1,336

$5,014

$27,105

(1)Includes Ascenty, Blackstone NoVa, Clise, GI Partners, Mapletree, Menlo, Mitsubishi, Realty Income, TPG Real Estate, U.S. Hyperscale Data Center Fund and Walsh.
(2)Includes Digital Realty Bersama, Digital Connexion, Lumen, and MC Digital Realty.
(3)Includes Blackstone Frankfurt, Blackstone Paris, Medallion, and Mivne.
(4)Includes Digital Core REIT.
(5)For a definition of Core FFO, see page 31.

Note: Digital Realty’s ownership percentages in the unconsolidated entities vary.

29


Table of Contents

Reconciliation of Earnings Before Interest, Taxes, Depreciation & Amortization and Financial Ratios

Graphic

Financial Supplement

Unaudited and Dollars in Thousands

Third Quarter 2025

Three Months Ended

Reconciliation of Earnings Before Interest, Taxes, Depreciation & Amortization (EBITDA) (1)

30-Sep-25

30-Jun-25

31-Mar-25

31-Dec-24

30-Sep-24

Net Income / (Loss) Available to Common Stockholders

$57,631

$1,021,975

$99,793

$179,388

$41,012

Interest

 

 

113,584

 

 

109,383

 

 

98,464

 

 

104,742

 

 

123,803

Loss on debt extinguishment and modifications

2,165

2,636

Income tax expense (benefit)

11,695

12,883

17,135

4,928

12,427

Depreciation and amortization

497,002

461,167

443,009

455,355

459,997

EBITDA

$679,912

$1,605,408

$658,400

$746,578

$639,875

Unconsolidated JV real estate related depreciation and amortization

65,922

59,172

55,861

49,463

48,474

Unconsolidated JV interest expense and tax expense

44,795

31,243

33,390

32,255

34,951

Severance, equity acceleration and legal expenses

1,794

2,262

2,428

2,346

2,481

Transaction and integration expenses

86,559

22,546

39,902

11,797

24,194

(Gain) / loss on sale of investments

(19,780)

(931,830)

(1,111)

(144,885)

556

Provision for impairment

22,881

Other non-core adjustments, net (2)

2,523

9,545

(4,316)

24,539

8,642

Noncontrolling interests

(4,099)

14,790

(3,579)

(3,881)

(11,059)

Preferred stock dividends

10,181

10,181

10,181

10,181

10,181

Adjusted EBITDA

$867,807

$823,319

$791,156

$751,276

$758,296

(1)For definitions and discussion of EBITDA and Adjusted EBITDA, see the Definitions section.
(2)Includes foreign exchange net unrealized gains/losses attributable to remeasurement, deferred rent adjustments related to a customer bankruptcy, write offs associated with bankrupt or terminated customers, non-recurring legal and insurance expenses, gain on sale of land option and lease termination fees.

Three Months Ended

Financial Ratios

30-Sep-25

30-Jun-25

31-Mar-25

31-Dec-24

30-Sep-24

Total GAAP interest expense

 

 

$113,584

 

 

$109,383

 

 

$98,464

 

 

$104,742

 

 

$123,803

Capitalized interest

32,923

29,393

30,095

34,442

28,312

Change in accrued interest and other non-cash amounts

41,265

(92,065)

45,416

(58,137)

43,720

Cash Interest Expense (3)

$187,772

$46,711

$173,975

$81,046

$195,835

Preferred stock dividends

10,181

10,181

10,181

10,181

10,181

Total Fixed Charges (4)

$156,687

$148,957

$138,739

$149,364

$162,296

Coverage

Interest coverage ratio (5)

4.9x

5.0x

5.3x

4.5x

4.3x

Cash interest coverage ratio (6)

3.9x

11.2x

4.1x

6.9x

3.4x

Fixed charge coverage ratio (7)

4.6x

4.7x

4.9x

4.2x

4.1x

Cash fixed charge coverage ratio (8)

3.8x

9.9x

3.9x

6.3x

3.3x

Leverage

Debt to total enterprise value (9)(10)

23.0%

23.2%

25.4%

21.4%

23.5%

Debt-plus-preferred-stock-to-total-enterprise-value (10)(11)

23.9%

24.1%

26.6%

22.3%

24.5%

Pre-tax income to interest expense (12)

1.6x

10.6x

2.1x

2.8x

1.3x

Net Debt-to-Adjusted EBITDA (13)

4.9x

5.1x

5.1x

4.8x

5.4x

(3)Cash interest expense is interest expense less amortization of debt discount and deferred financing fees and includes interest that we capitalized. We consider cash interest expense to be a useful measure of interest as it excludes non-cash-based interest expense.
(4)Fixed charges consist of GAAP interest expense, capitalized interest, and preferred stock dividends.
(5)Adjusted EBITDA (including our pro rata share of unconsolidated entities EBITDA), divided by GAAP interest expense plus capitalized interest (including our pro rata share of unconsolidated entities interest expense).
(6)Adjusted EBITDA (including our pro rata share of unconsolidated entities EBITDA), divided by cash interest expense (including our pro rata share of unconsolidated entities interest expense).
(7)Adjusted EBITDA (including our pro rata share of unconsolidated entities EBITDA), divided by fixed charges (including our pro rata share of unconsolidated entities fixed charges).
(8)Adjusted EBITDA (including our pro rata share of unconsolidated entities EBITDA), divided by the sum of cash interest expense and preferred stock dividends (including our pro rata share of unconsolidated entities cash fixed charges).
(9)Total debt divided by market value of common equity plus debt plus preferred stock.
(10)Total enterprise value defined as market value of common equity plus debt plus preferred stock.
(11)Same as (9), except numerator includes preferred stock.
(12)Calculated as net income plus interest expense divided by GAAP interest expense.
(13)Calculated as total debt at balance sheet carrying value, plus capital lease obligations, plus Digital Realtys pro rata share of unconsolidated entities debt, less cash and cash equivalents (including Digital Realtys pro rata share of unconsolidated entities cash) divided by the product of Adjusted EBITDA (including Digital Realtys pro rata share of unconsolidated entities EBITDA), multiplied by four.

30


Table of Contents

Management Statements on Non-GAAP Measures

Graphic

Financial Supplement

Unaudited

Third Quarter 2025

Definitions

Funds From Operations (FFO):

We calculate funds from operations, or FFO, in accordance with the standards established by the National Association of Real Estate Investment Trusts (Nareit) in the Nareit Funds From Operations White Paper - 2018 Restatement. FFO is a non-GAAP financial measure and represents net income (loss) (computed in accordance with GAAP), excluding gain (loss) from the disposition of real estate assets, provision for impairment, real estate related depreciation and amortization (excluding amortization of deferred financing costs), our share of unconsolidated JV real estate related depreciation & amortization, net income attributable to noncontrolling interests in operating partnership and reconciling items related to noncontrolling interests. Management uses FFO as a supplemental performance measure because, in excluding real estate related depreciation and amortization and gains and losses from property dispositions and after adjustments for unconsolidated partnerships and joint ventures, it provides a performance measure that, when compared year over year, captures trends in occupancy rates, rental rates and operating costs. We also believe that, as a widely recognized measure of the performance of REITs, FFO will be used by investors as a basis to compare our operating performance with that of other REITs. However, because FFO excludes depreciation and amortization and captures neither the changes in the value of our data centers that result from use or market conditions, nor the level of capital expenditures and capitalized leasing commissions necessary to maintain the operating performance of our data centers, all of which have real economic effect and could materially impact our financial condition and results from operations, the utility of FFO as a measure of our performance is limited. Other REITs may not calculate FFO in accordance with the Nareit definition and, accordingly, our FFO may not be comparable to other REITs’ FFO. FFO should be considered only as a supplement to net income computed in accordance with GAAP as a measure of our performance.

Core Funds from Operations (Core FFO):

We present core funds from operations, or Core FFO, as a supplemental operating measure because, in excluding certain items that do not reflect core revenue or expense streams, it provides a performance measure that, when compared year over year, captures trends in our core business operating performance. We calculate Core FFO by adding to or subtracting from FFO (i) other non-core revenue adjustments, (ii) transaction and integration expenses, (iii) loss on debt extinguishment and modifications, (iv) gain on / issuance costs associated with redeemed preferred stock, (v) severance, equity acceleration and legal expenses, (vi) gain/loss on FX and derivatives revaluation, and (vii) other non-core expense adjustments. Because certain of these adjustments have a real economic impact on our financial condition and results from operations, the utility of Core FFO as a measure of our performance is limited. Other REITs may calculate Core FFO differently than we do and accordingly, our Core FFO may not be comparable to other REITs’ Core FFO. Core FFO should be considered only as a supplement to net income computed in accordance with GAAP as a measure of our performance.

Adjusted Funds from Operations (AFFO):

We present adjusted funds from operations, or AFFO, as a supplemental operating measure because, when compared year over year, it assesses our ability to fund dividend and distribution requirements from our operating activities. We also believe that, as a widely recognized measure of the operations of REITs, AFFO will be used by investors as a basis to assess our ability to fund dividend payments in comparison to other REITs, including on a per share and unit basis. We calculate AFFO by adding to or subtracting from Core FFO (i) non-real estate depreciation, (ii) amortization of deferred financing costs, (iii) amortization of debt discount/premium, (iv) non-cash stock-based compensation expense, (v) straight-line rental revenue, (vi) straight-line rental expense, (vii) above- and below-market rent amortization, (viii) deferred tax expense / (benefit), (ix) leasing compensation and internal lease commissions, and (x) recurring capital expenditures. Other REITs may calculate AFFO differently than we do and, accordingly, our AFFO may not be comparable to other REITs’ AFFO. AFFO should be considered only as a supplement to net income computed in accordance with GAAP as a measure of our performance.

EBITDA and Adjusted EBITDA:

We believe that earnings before interest, loss on debt extinguishment and modifications, income taxes, and depreciation and amortization, or EBITDA, and Adjusted EBITDA (as defined below), are useful supplemental performance measures because they allow investors to view our performance without the impact of non-cash depreciation and amortization or the cost of debt and, with respect to Adjusted EBITDA, (i) unconsolidated entities real estate related depreciation & amortization, (ii) unconsolidated entities interest expense and tax expense, (iii) severance, equity acceleration and legal expenses, (iv) transaction and integration expenses, (v) gain (loss) on sale / deconsolidation, (vi) provision for impairment, (vii) other non-core adjustments, net, (viii) noncontrolling interests, (ix) preferred stock dividends, and (x) gain on / issuance costs associated with redeemed preferred stock. Adjusted EBITDA is EBITDA excluding (i) unconsolidated entities real estate related depreciation & amortization, (ii) unconsolidated entities interest expense and tax, (iii) severance, equity acceleration and legal expenses, (iv) transaction and integration expenses, (v) gain (loss) on sale / deconsolidation, (vi) provision for impairment, (vii) other non-core adjustments, net, (viii) noncontrolling interests, (ix) preferred stock dividends, and (x) gain on / issuance costs associated with redeemed preferred stock. In addition, we believe EBITDA and Adjusted EBITDA are frequently used by securities analysts, investors, and other interested parties in the evaluation of REITs. Because EBITDA and Adjusted EBITDA are calculated before recurring cash charges including interest expense and income taxes, exclude capitalized costs, such as leasing commissions, and are not adjusted for capital expenditures or other recurring cash requirements of our business, their utility as a measure of our performance is limited. Other REITs may calculate EBITDA and Adjusted EBITDA differently than we do and, accordingly, our EBITDA and Adjusted EBITDA may not be comparable to other REITs’ EBITDA and Adjusted EBITDA. Accordingly, EBITDA and Adjusted EBITDA should be considered only as supplements to net income computed in accordance with GAAP as a measure of our financial performance.

31


Table of Contents

Management Statements on Non-GAAP Measures

Graphic

Financial Supplement

Unaudited

Third Quarter 2025

Net Operating Income (NOI) and Cash NOI:

Net operating income, or NOI, represents rental revenue, tenant reimbursement revenue and interconnection revenue less utilities expense, rental property operating expenses, property taxes and insurance expenses (as reflected in the statement of operations). NOI is commonly used by stockholders, company management and industry analysts as a measurement of operating performance of the company’s rental portfolio. Cash NOI is NOI less straight-line rents and above- and below-market rent amortization. Cash NOI is commonly used by stockholders, company management and industry analysts as a measure of property operating performance on a cash basis. Same-Capital Cash NOI represents buildings owned as of December 31, 2023 of the prior year with less than 5% of total rentable square feet under development and excludes buildings that were undergoing, or were expected to undergo, development activities in 2024-2025, buildings classified as held for sale and contribution, and buildings sold or contributed to joint ventures for all periods presented (prior period numbers adjusted to reflect current same-capital pool). However, because NOI and cash NOI exclude depreciation and amortization and capture neither the changes in the value of our data centers that result from use or market conditions, nor the level of capital expenditures and capitalized leasing commissions necessary to maintain the operating performance of our data centers, all of which have real economic effect and could materially impact our results from operations, the utility of NOI and cash NOI as measures of our performance is limited. Other REITs may calculate NOI and cash NOI differently than we do and, accordingly, our NOI and cash NOI may not be comparable to other REITs’ NOI and cash NOI. NOI and cash NOI should be considered only as supplements to net income computed in accordance with GAAP as measures of our performance.

Additional Definitions

GAAP refers to United States generally accepted accounting principles.

Net debt-to-Adjusted EBITDA ratio is calculated as total debt at balance sheet carrying value, plus capital lease obligations, plus Digital Realty’s pro rata share of unconsolidated entities debt, less cash and cash equivalents (including Digital Realty’s pro rata share of unconsolidated entities cash) divided by the product of Adjusted EBITDA (including Digital Realty’s pro rata share of unconsolidated entities EBITDA), multiplied by four.

Debt-plus-preferred-to-total enterprise value is total debt plus preferred stock divided by total debt plus the liquidation value of preferred stock and the market value of outstanding Digital Realty Trust, Inc. common stock and Digital Realty Trust, L.P. units, assuming the redemption of Digital Realty Trust, L.P. units for shares of Digital Realty Trust, Inc. common stock.

Fixed charge coverage ratio is Adjusted EBITDA divided by the sum of GAAP interest expense, capitalized interest and preferred stock dividends. For the quarter ended September 30, 2025, GAAP interest expense was $114 million, capitalized interest was $33 million and preferred stock dividends were $10 million.

Reconciliation of Net Operating Income (NOI)

Three Months Ended

Nine Months Ended

(in thousands)

    

30-Sep-25

    

30-Jun-25

    

30-Sep-24

  

  

30-Sep-25

    

30-Sep-24

 

 

 

 

 

Operating income

$138,421

$211,697

$168,286

$545,868

$327,542

 Fee income

(36,398)

(34,427)

(12,907)

(91,468)

(41,572)

 Other income

(4,746)

(1,363)

(4,581)

(6,242)

(7,568)

 Depreciation and amortization

497,002

461,167

459,997

1,401,178

1,316,442

 General and administrative

139,911

133,755

115,120

394,778

349,051

Severance, equity acceleration and legal expenses

1,794

2,262

2,481

6,484

4,156

Transaction and integration expenses

86,559

22,546

24,194

149,007

82,105

Provision for impairment

168,303

Other expenses

3,297

195

4,774

3,604

15,080

Net Operating Income

$825,840

$795,832

$757,365

$2,403,209

$2,213,540

 Cash Net Operating Income (Cash NOI)

  

  

  

  

  

Net Operating Income

$825,840

$795,832

$757,365

$2,403,209

$2,213,540

 Straight-line rental revenue

(33,196)

(24,015)

(18,423)

(66,904)

(23,818)

 Straight-line rental expense

(297)

(469)

1,683

(742)

4,011

 Above- and below-market rent amortization

(864)

(752)

(742)

(2,322)

(3,287)

Cash Net Operating Income

$791,483

$770,596

$739,883

$2,333,241

$2,190,446

Constant Currency CFFO Reconciliation

Three Months Ended

Nine Months Ended

(in thousands, except per share data)

    

30-Sep-25

    

    

30-Sep-24

  

  

30-Sep-25

    

30-Sep-24

 

 

 

 

 

Core FFO (1)

$656,001

$557,744

$1,907,639

$1,628,377

Core FFO impact of holding '24 Exchange Rates Constant (2)

(11,062)

(17,348)

Constant Currency Core FFO

$644,939

$557,744

$1,890,291

$1,628,377

Weighted-average shares and units outstanding - diluted

347,700

334,476

344,873

326,545

Constant Currency CFFO Per Share

$1.85

$1.67

$5.48

$4.99

1)As reconciled to net income above.
2)Adjustment calculated by holding currency translation rates for 2025 constant with average currency translation rates that were applicable to the same periods in 2024.

32


Table of Contents

Forward-Looking Statements

Graphic

Financial Supplement

Third Quarter 2025

This document contains forward-looking statements within the meaning of the federal securities laws, which are based on current expectations, forecasts and assumptions that involve risks and uncertainties that could cause actual outcomes and results to differ materially. Such forward-looking statements include statements relating to: our economic outlook, our expected investment and expansion activity, anticipated continued demand for our products and service, our liquidity, our joint ventures, supply and demand for data center and colocation space, our acquisition and disposition activity, pricing and net effective leasing economics, market dynamics and data center fundamentals, our strategic priorities, our product offerings, available inventory, rent from leases that have been signed but have not yet commenced and other contracted rent to be received in future periods, rental rates on future leases, lag between signing and commencement, cap rates and yields, investment activity, the company’s FFO, Core FFO, constant currency Core FFO, adjusted FFO, and net income, 2025 outlook and underlying assumptions, information related to trends, our strategy and plans, leasing expectations, weighted average lease terms, the exercise of lease extensions, lease expirations, debt maturities, annualized rent at expiration of leases, the effect new leases and increases in rental rates will have on our rental revenue, our credit ratings, construction and development activity and plans, projected construction costs, estimated yields on investment, expected occupancy, expected square footage and IT load capacity upon completion of development projects, backlog NOI, NAV components, and other forward-looking financial data. Such statements are based on management’s beliefs and assumptions made based on information currently available to management. Such statements are subject to risks, uncertainties and assumptions and are not guarantees of future performance and may be affected by known and unknown risks, trends, uncertainties, and factors that are beyond our control. Should one or more of these risks or uncertainties materialize, or should underlying assumptions prove incorrect, actual results may vary materially from those anticipated, estimated, or projected. Some of the risks and uncertainties that may cause our actual results, performance, or achievements to differ materially from those expressed or implied by forward-looking statements include, among others, the following:

reduced demand for data centers or decreases in information technology spending;
decreased rental rates, increased operating costs or increased vacancy rates;
increased competition or available supply of data center space;
the suitability of our data centers and data center infrastructure, delays or disruptions in connectivity or availability of power, or failures or breaches of our physical and information security infrastructure or services;
breaches of our obligations or restrictions under our contracts with our customers;
our inability to successfully develop and lease new properties and development space, and delays or unexpected costs in development of properties;
the impact of current global and local economic, credit and market conditions;
increased tariffs, global supply chain or procurement disruptions, or increased supply chain costs;
the impact from periods of heightened inflation on our costs, such as operating and general and administrative expenses, interest expense and real estate acquisition and construction costs;
the impact on our customers and our suppliers operations during an epidemic, pandemic, or other global events;
our dependence upon significant customers, bankruptcy or insolvency of a major customer or a significant number of smaller customers, or defaults on or non-renewal of leases by customers;
changes in political conditions, geopolitical turmoil, political instability, civil disturbances, restrictive governmental actions or nationalization in the countries in which we operate;
our inability to retain data center space that we lease or sublease from third parties;
information security and data privacy breaches;
difficulties managing an international business and acquiring or operating properties in foreign jurisdictions and unfamiliar metropolitan areas;
our failure to realize the intended benefits from, or disruptions to our plans and operations or unknown or contingent liabilities related to, our recent and future acquisitions;
our failure to successfully integrate and operate acquired or developed properties or businesses;
difficulties in identifying properties to acquire and completing acquisitions;
risks related to joint venture investments, including as a result of our lack of control of such investments;
risks associated with using debt to fund our business activities, including re-financing and interest rate risks, our failure to repay debt when due, adverse changes in our credit ratings or our breach of covenants or other terms contained in our loan facilities and agreements;
our failure to obtain necessary debt and equity financing, and our dependence on external sources of capital;
financial market fluctuations and changes in foreign currency exchange rates;
adverse economic or real estate developments in our industry or the industry sectors that we sell to, including risks relating to decreasing real estate valuations and impairment charges and goodwill and other intangible asset impairment charges;
our inability to manage our growth effectively;
losses in excess of our insurance coverage;
our inability to attract and retain talent;
environmental liabilities, risks related to natural disasters and our inability to achieve our sustainability goals;
the expected operating performance of anticipated near-term acquisitions and descriptions relating to these expectations;
our inability to comply with rules and regulations applicable to our company;
Digital Realty Trust, Inc.s failure to maintain its status as a REIT for U.S. federal income tax purposes;
Digital Realty Trust, L.P.s failure to qualify as a partnership for U.S. federal income tax purposes;
restrictions on our ability to engage in certain business activities;
changes in local, state, federal and international laws, and regulations, including related to taxation, real estate, and zoning laws, and increases in real property tax rates; and
the impact of any financial, accounting, legal or regulatory issues or litigation that may affect us.

The risks included here are not exhaustive, and additional factors could adversely affect our business and financial performance. Several additional material risks are discussed in our annual report on Form 10-K for the year ended December 31, 2024, and other filings with the U.S. Securities and Exchange Commission. Those risks continue to be relevant to our performance and financial condition. Moreover, we operate in a competitive and rapidly changing environment. New risk factors emerge from time to time and it is not possible for management to predict all such risk factors, nor can it assess the impact of all such risk factors on the business or the extent to which any factor, or combination of factors, may cause actual results to differ materially from those contained in any forward-looking statements. We expressly disclaim any responsibility to update forward-looking statements, whether as a result of new information, future events or otherwise. Digital Realty, Digital Realty Trust, the Digital Realty logo, Interxion, Turn-Key Flex, Powered Base Building, ServiceFabric, AnyScale Colo, Pervasive Data Center Architecture, PlatformDIGITAL, PDx, Data Gravity Index and Data Gravity Index DGx are registered trademarks and service marks of Digital Realty Trust, Inc. in the United States and/or other countries. All other names, trademarks and service marks are the property of their respective owners.

33


Exhibit 99.2

GRAPHIC

Global. Connected. Sustainable. 3Q25 FINANCIAL RESULTS October 23, 2025 The meeting place for companies, technologies and data

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5,000+ Customers 231,000+ Cross Connects 50+ Metros 300+ Data Centers Capacity Host What You Need, How You Need Coverage Deploy Where You Need Connectivity Connect How You Need to Whom You Need Control Implement and Operate the Way You Need 3Q25 Financial Results 2 Executing on Key Strategic Priorities Positioned for Long-Term Sustainable Growth Note: As of September 30, 2025. Includes investments in unconsolidated entities. 1) Core FFO per share is a non-GAAP financial measure. For a reconciliation of this measure to the nearest GAAP equivalent, see the Appendix. Net Income per share for 3Q25 is $0.15. Strengthen Our Customer Value Proposition 1 2 3 Innovate & Integrate for Our Customers Diversify and Bolster Capital Sources 9% Y/Y Growth in Data Center Revenue $1.89 CFFO per Share(1) Record $201M Total Bookings at 100% share Digital Realty Innovation Lab Partnerships with AMD, Cisco, CommScope, Lenovo, Supermicro, ePlus and Zenlayer ~$7B Liquidity at the end of 3Q25 >$15B JV and Fund Capital Available for Hyperscale Data Center Development

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3 Offering a Global Data Center Platform Capacity in Major Metros to Meet Growing Customer Demand Global Capacity 730 MW under construction 3Q25 Financial Results 51 MW delivered in 3Q 50 MW net new starts in 3Q ~2,890 MW in-place IT capacity Note: As of September 30, 2025. 1) Buildable IT Capacity is the sum of the following: Land, Shell, and Data Center under Construction.

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Note: As of September 30, 2025. Totals reflect Consolidated and Unconsolidated facilities at 100% Share. Totals may not add due to rounding. 4 >5 GW Future Development Capacity = >25MWs and <100 MWs of Buildable Capacity = <25MWs of Buildable Capacity = >100MWs of Buildable Capacity Development Capacity For Growing AI Workloads and Digital Economy >5 G Future Development Capacity W 52% 36% 12% >100 MW < 100 MW and > 25 MW < 25 MW CAPACITY BLOCKS 3Q25 Financial Results

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3Q25 Financial Results 5 Enabling the Meeting Place Second Highest Quarter of 0-1MW + Interconnection Bookings 156 New Logos Added $85M 3Q Bookings from 0-1MW + IX 3Q25 Results 52% of total 3Q bookings from 0-1 MW + IX

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Note: As of September 30, 2025. 3Q25 Financial Results 1) Most recent Energy Star Partner of the Year – Sustained Excellence Award received in 2024. • 1.7 GW contracted renewable capacity • 75% renewable energy globally • 185 sites matched with 100% renewable, including Europe, New Jersey, Texas, San Francisco, and Sydney markets • Expanded HVO diesel to 20 global sites and 17% of our global portfolio by IT capacity More green building certified IT capacity than any other data center provider • ENERGY STAR Partner of the Year(1) ; 69% of U.S. operating portfolio ENERGY STAR certified • Top 10 in the U.S. EPA Green Power Partnership • 42% of our irrigation and cooling needs came from non-potable water sources • Swiss Datacenter Efficiency Association (SDEA) certification for 100% of Zurich portfolio Leading the data center industry in green bonds Renewable Energy Leading data center purchaser of renewable energy • 1.3 GW-IT global operating portfolio has a sustainable building certification • 61% of certifications are gold level and above Green Buildings Resource Efficiency Green Bonds More Energy Star certifications than any other data center provider • $7.2B in aggregate principal amount of green bonds issued • Allocated 100% of Sep 2024 green bond to six data center projects • Sustainability-linked credit facility refinanced and upsized to $4.5B • Executed first data center industry green bond Leading Data Center Partner for Sustainability Building, Powering, and Operating More Sustainable Data Centers 6

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3Q25 Financial Results 3Q25 Financial Results 7

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Note: Totals may not add up due to rounding. 1) Other includes Powered Base Building® shell capacity as well as storage and office space within fully improved data center facilities. 3Q25 BOOKINGS AT DLR SHARE HISTORICAL BOOKINGS AT DLR SHARE ANNUALIZED GAAP BASE RENT Strong Demand $ in millions Environment 0-1 MW $64.9M 40% of total bookings INTERCONNECTION $19.6M 12% of total bookings >1 MW $76.1M 47% of total bookings OTHER(1) $1.1M >1% of total bookings TOTAL BOOKINGS $161.8M 3Q25 Financial Results 8 2021 2022 2023 2024 YTD 2025 $200 $400 $600 $800 0-1MW (Left y-axis) Interconnection (L) >1 MW (Right y-axis) Other(1) (R) • Second Highest Signings in 0-1MW+ IX Category • Record IX Bookings • $201M Bookings at 100% Share $75 $150 $225 $300

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Note: Totals may not add up due to rounding. 1) Amounts shown represent GAAP annualized base rent from leases signed. 2) Historical backlog adjusted for asset sales and purchases, joint venture and fund contributions and other non-material reconciling items. 3) Amounts shown represent GAAP annualized base rent from leases signed, but not yet commenced, based on estimated future commencement date at time of signing. Actual commencement dates may vary. BACKLOG ROLL-FORWARD (1) $ in millions Digital Realty Backlog, at Share Unconsolidated Entities Backlog, at DLR Share COMMENCEMENT TIMING (3) $ in millions 3Q25 Financial Results 9 $577M $147M $123M $602M $826M $162M $137M $852M 2Q25 Backlog Signed Commenced 3Q25 Backlog (2) • Backlog Represents >20% of In-place Annualized Rent • 85% of Backlog Expected to Commence through 2026 Multi-Year Backlog Enhances Visibility $126M $361M $114M $602M $165M $555M $132M $852M 2025 2026 2027+ 3Q25 Backlog

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Robust Pricing Environment Renewal Spreads Increase Q/Q 3Q25 RENEWAL SPREADS 0-1 MW > 1 MW OTHER (1) TOTAL 72% of total renewals 25% of total renewals 3% of total renewals Signed renewals representing $192 million of annualized rental revenue RENTAL RATE CHANGE RENTAL RATE CHANGE RENTAL RATE CHANGE RENTAL RATE CHANGE 4.4% 19.9% GAAP Note: Totals may not add up due to rounding. Rental rate change represents the beginning rental rate on agreements renewed, relative to the ending rental rate at expiration, weighted by net rentable square feet. Signed renewals amounts represent cash annualized rental revenue. 1) Other includes Powered Base Building® shell capacity as well as storage and office space within fully improved data center facilities. 4.2% CASH GAAP CASH 35.8% 11.2% CASH 17.5% GAAP 8.0% CASH 11.5% GAAP 3Q25 Financial Results 10 • >1MW Spreads Drive Upside from Healthy 0-1MW • Guidance for Cash Renewal Spreads Increased

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Revenue Exposure by Currency Currency Tailwinds 2% 5% 23% 6% 50% <1% 2% 6% 2025E $7.35 / Sh 1% SOFR +/- 100bps +0% GBP +/- 10% 2% EUR +/- 10% CORE FFO/SHARE EXPOSURE (2) EXPOSURE BY REVENUE (1) Note: Totals may not add up due to rounding. 1) As of September 30, 2025. Includes Digital Realty’s share of revenue from unconsolidated entities. 2) Core FFO is a non-GAAP financial measure. For a definition of Core FFO and reconciliation to its nearest GAAP equivalent, see the Appendix. 3Q25 Financial Results 11 2% <1% • Local Operations Funded in Local Currencies Act as a Natural Hedge • 2% per share benefit in 3Q25 from FX tailwinds <1% <1% 3Q24 3Q25 U.S. DOLLAR INDEX SGD 6% USD EURO ZAR GBP 23% 6% 5% OTHER <1% CHF 50% 2% 2% BRL CAD 2% JPY 2% <1% <1% <1% 2% Oct-25 <1% <1% 85 90 95 100 105 110 115 Jul-24 Oct-24 Jan-25 Apr-25 Jul-25 <1% <1%

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Matching the Duration of Assets and Liabilities Modest Near-Term Maturities, Well-Laddered Debt Schedule DEBT MATURITY SCHEDULE AS OF SEPTEMBER 30, 2025 (1)(2) (U.S. $ in billions) Note: As of September 30, 2025. 1) Includes Digital Realty’s pro rata share of unconsolidated entities’ loans and debt securities. 2) Assumes exercise of extension options. 3) Includes impact of cross-currency swaps. DEBT PROFILE 96% Unsecured Unsecured Secured 84% Non-USD Euro USD GBP Other 91% Fixed Fixed Floating 3Q25 Financial Results (3) 4.5 YEARS Weighted Avg. Maturity (1)(2) 12 2.8% Weighted Avg. Coupon (1)(3) $0.0 $1.8 $1.9 $3.0 $3.1 $3.7 $1.8 $2.0 $1.2 $2.0 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034+ Unsecured Credit Facilities Unsecured Convertible Notes Unsecured Green Senior Notes - EUR Unsecured Green Senior Notes - CHF Other Unsecured Debt Unsecured Senior Notes - CHF Euro Term Loan Unsecured Senior Notes - GBP Pro Rata Share of JV Debt Secured Mortgage Debt Unsecured Senior Notes - USD Unsecured Senior Notes - EUR € R € ₣ ¥ $ ¥ $ € R$ $ € ¥ R$ S R$

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2025 Financial Guidance Update Improving Core Growth (1) (1) (2) 3Q25 Financial Results 13 As of Feb. 13, 2025 As of July 24, 2025 As of Oct. 23, 2025 Better/Worse Total Revenue $5,800 – $5,900 $5,925 – $6,025 $6,025 – $6,075 Adjusted EBITDA $3,100 – $3,200 $3,200 – $3,300 $3,300 – $3,350 Rental Rates on Renewal Leases (Cash) 4.0% – 6.0% 5.0% – 6.0% 5.75% – 6.25% Year-End Portfolio Occupancy +100 – 200 bps +100 – 200 bps +100 – 200 bps Same-Capital Cash NOI Growth 3.5% – 4.5% 3.5% – 4.5% 4.25% – 4.75% Core FFO per Share $7.00 – $7.10 $7.15 – 7.25 $7.32 – $7.38 Constant Currency Core FFO per Share $7.05 – $7.15 $7.10 – 7.20 $7.25 – $7.30 Note: Dollars in millions except Core FFO per Share. The Company does not provide a reconciliation for non-GAAP estimates on a forward-looking basis, as it is unable to provide a meaningful or accurate calculation or estimation of reconciling items and the information is not available without unreasonable effort. This is due to the inherent difficulty of forecasting the timing and/or amount of various items that would impact net income attributable to common stockholders per diluted share, which is the most directly comparable forward-looking GAAP financial measure. This includes, for example, external growth factors, such as dispositions, and balance sheet items, such as debt issuances, that have not yet occurred, are out of the Company's control and/or cannot be reasonably predicted. For the same reasons, the Company is unable to address the probable significance of the unavailable information. Forward-looking non-GAAP financial measures provided without the most directly comparable GAAP financial measures may vary materially from the corresponding GAAP financial measures. 1) Adjusted EBITDA, Same-Capital Cash NOI Growth, Core FFO Per Share, and Constant-Currency Core FFO per Share are non-GAAP financial measures. For definitions and reconciliation of these measures to their nearest GAAP equivalents, see the Appendix. 2) Presented on a constant currency basis. (1) (1)

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14 Diversifying and Bolstering Capital Sources Strengthening Customer Value Proposition Innovating and Integrating Consistent Execution on Strategic Vision Delivering Current Results, Seeding Future Growth • Record IX Bookings • Strong $85M 0-1MW + IX Bookings • $201M Bookings at 100% Share • Launched Digital Realty Innovation Lab • Partnered With Dell and DXC to Accelerate Enterprise AI • Launched First Quantum-AI Data Center in NYC with Oxford Quantum Circuits • Record Core FFO per Share and Double-Digit Revenue Growth • >$15B of Capital Available For Hyperscale Development • Sold Non-Core Assets 3Q25 Financial Results Successful 3Q25 Initiatives Note: Core FFO is a non-GAAP financial measure. For a definition of Core FFO and reconciliation to its nearest GAAP equivalent, see the Appendix.

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Appendix 3Q25 Financial Results 15

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Appendix Management Statements on Non-GAAP Measures 3Q25 Financial Results 16 The information included in this presentation contains certain non-GAAP financial measures that management believes are helpful in understanding our business, as further described below. Our definition and calculation of non-GAAP financial measures may differ from those of other REITs, and, therefore, may not be comparable. The non-GAAP financial measures should not be considered alternatives to net income or any other GAAP measurement of performance and should not be considered an alternative to cash flows from operating, investing or financing activities as a measure of liquidity. Funds From Operations (FFO): We calculate funds from operations, or FFO, in accordance with the standards established by the National Association of Real Estate Investment Trusts, or Nareit, in the Nareit Funds From Operations White Paper - 2018 Restatement. FFO represents net income (loss) (computed in accordance with GAAP), excluding gain (loss) from the disposition of real estate assets, provision for impairment, real estate related depreciation and amortization (excluding amortization of deferred financing costs), our share of unconsolidated JV real estate related depreciation & amortization, net income (loss) attributable to noncontrolling interests in operating partnership, and reconciling items related to noncontrolling interests. Management uses FFO as a supplemental performance measure because, in excluding real estate related depreciation and amortization and gains and losses from property dispositions and after adjustments for unconsolidated partnerships and joint ventures, it provides a performance measure that, when compared year over year, captures trends in occupancy rates, rental rates and operating costs. We also believe that, as a widely recognized measure of the performance of REITs, FFO will be used by investors as a basis to compare our operating performance with that of other REITs. However, because FFO excludes depreciation and amortization and captures neither the changes in the value of our data centers that result from use or market conditions, nor the level of capital expenditures and capitalized leasing commissions necessary to maintain the operating performance of our data centers, all of which have real economic effect and could materially impact our financial condition and results from operations, the utility of FFO as a measure of our performance is limited. Other REITs may not calculate FFO in accordance with the Nareit definition and, accordingly, our FFO may not be comparable to other REITs’ FFO. FFO should be considered only as a supplement to net income computed in accordance with GAAP as a measure of our performance. Core Funds from Operations (Core FFO): We present core funds from operations, or Core FFO, as a supplemental operating measure because, in excluding certain items that do not reflect core revenue or expense streams, it provides a performance measure that, when compared year over year, captures trends in our core business operating performance. We calculate Core FFO by adding to or subtracting from FFO (i) other non-core revenue adjustments, (ii) transaction and integration expenses, (iii) loss on debt extinguishment and modifications, (iv) gain on / issuance costs associated with redeemed preferred stock, (v) severance, equity acceleration and legal expenses, (vi) gain/loss on FX and derivatives revaluation, and (vii) other non-core expense adjustments. Because certain of these adjustments have a real economic impact on our financial condition and results from operations, the utility of Core FFO as a measure of our performance is limited. Other REITs may calculate Core FFO differently than we do and accordingly, our Core FFO may not be comparable to other REITs’ Core FFO. Core FFO should be considered only as a supplement to net income computed in accordance with GAAP as a measure of our performance. EBITDA and Adjusted EBITDA: We believe that earnings before interest, loss on debt extinguishment and modifications, income taxes, and depreciation and amortization, or EBITDA, and Adjusted EBITDA (as defined below), are useful supplemental performance measures because they allow investors to view our performance without the impact of non-cash depreciation and amortization or the cost of debt and, with respect to Adjusted EBITDA, (i) unconsolidated entities real estate related depreciation & amortization, (ii) unconsolidated entities interest expense and tax expense, (iii) severance, equity acceleration and legal expenses, (iv) transaction and integration expenses, (v) gain (loss) on sale / deconsolidation, (vi) provision for impairment, (vii) other non-core adjustments, net, (viii) noncontrolling interests, (ix) preferred stock dividends, and (x) gain on / issuance costs associated with redeemed preferred stock. Adjusted EBITDA is EBITDA excluding unconsolidated joint venture real estate related depreciation & amortization, unconsolidated joint venture interest expense and tax, severance, equity acceleration, and legal expenses, transaction and integration expenses, gain (loss) on sale / deconsolidation, provision for impairment, other non-core adjustments, net, non-controlling interests, preferred stock dividends, and gain on / issuance costs associated with redeemed preferred stock. In addition, we believe EBITDA and Adjusted EBITDA are frequently used by securities analysts, investors and other interested parties in the evaluation of REITs. Because EBITDA and Adjusted EBITDA are calculated before recurring cash charges including interest expense and income taxes, exclude capitalized costs, such as leasing commissions, and are not adjusted for capital expenditures or other recurring cash requirements of our business, their utility as a measure of our performance is limited. Other REITs may calculate EBITDA and Adjusted EBITDA differently than we do and, accordingly, our EBITDA and Adjusted EBITDA may not be comparable to other REITs’ EBITDA and Adjusted EBITDA. Accordingly, EBITDA and Adjusted EBITDA should be considered only as supplements to net income computed in accordance with GAAP as a measure of our financial performance. Net Operating Income (NOI) and Cash NOI: Net operating income, or NOI, represents rental revenue, tenant reimbursement revenue and interconnection revenue less utilities expense, rental property operating expenses, property taxes and insurance expenses (as reflected in the statement of operations). NOI is commonly used by stockholders, company management and industry analysts as a measurement of operating performance of the company’s rental portfolio. Cash NOI is NOI less straight-line rents and above- and below-market rent amortization. Cash NOI is commonly used by stockholders, company management and industry analysts as a measure of property operating performance on a cash basis. However, because NOI and cash NOI exclude depreciation and amortization and capture neither the changes in the value of our data centers that result from use or market conditions, nor the level of capital expenditures and capitalized leasing commissions necessary to maintain the operating performance of our data centers, all of which have real economic effect and could materially impact our results from operations, the utility of NOI and cash NOI as measures of our performance is limited. Other REITs may calculate NOI and cash NOI differently than we do and, accordingly, our NOI and cash NOI may not be comparable to other REITs’ NOI and cash NOI. NOI and cash NOI should be considered only as supplements to net income computed in accordance with GAAP as measures of our performance. Same–Capital Cash NOI: Same-Capital Cash NOI represents buildings owned as of December 31, 2023 with less than 5% of total rentable square feet under development and excludes buildings that were undergoing, or were expected to undergo, development activities in 2024-2025, buildings classified as held for sale, and buildings sold or contributed to joint ventures for all periods presented (prior period numbers are adjusted to reflect the current same-capital pool).

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Appendix Forward-Looking Statements This information in this presentation contains forward-looking statements within the meaning of the federal securities laws, which are based on current expectations, forecasts and assumptions that involve risks and uncertainties that could cause actual outcomes and results to differ materially. Such forward-looking statements include statements relating to: our economic outlook; our expected investment and expansion activity; our joint ventures; the expected benefits and timing of PlatformDIGITAL®; the Data Gravity Index ; Data Gravity Index DGx ; public cloud services spending; the potential impact of artificial intelligence and data regulations; our sustainability initiatives; the expected effect of foreign currency translation adjustments on our financials; anticipated continued demand for our products and services; our liquidity; demand drivers and economic growth outlook; business drivers; our expected development plans and completions, including timing, total square footage, IT capacity and raised floor space upon completion; expected availability for leasing efforts and colocation initiatives; organizational initiatives; our product offerings; our connected data communities; joint venture opportunities; occupancy and total investment; our expected investment in our properties; our estimated time to stabilization and targeted returns at stabilization of our properties; our expected future acquisitions; acquisitions strategy; available inventory and development strategy; the signing and commencement of leases, and related rental revenue; lag between signing and commencement of leases; our backlog; future rents; our expected same store portfolio growth; our expected growth and stabilization of development completions and acquisitions; lease rollovers and expected rental rate changes; our re-leasing spreads; our expected yields on investments; our expectations with respect to capital investments at lease expiration on existing data center or colocation space; debt maturities; lease maturities; our other expected future financial and other results including guidance, and the assumptions underlying such results; our customers’ capital investments; our plans and intentions; future data center utilization, utilization rates, growth rates, trends, supply and demand; data center expansion plans; estimated kW/MW requirements; capital expenditures; the effect new leases and increases in rental rates will have on our rental revenues and results of operations; estimates of the value of our development portfolio; our ability to meet our liquidity needs, including the ability to raise additional capital; access to power; market forecasts; projected financial information and covenant metrics; Core FFO run rate and NOI growth; other forward looking financial data; leasing expectations; our exposure to tenants in certain industries; our expectations and underlying assumptions regarding our sensitivity to fluctuations in foreign exchange rates; and the sufficiency of our capital to fund future requirements. You can identify forward-looking statements by the use of forward-looking terminology such as “believes,” “expects,” “may,” “will,” “should,” “seeks,” “approximately,” “intends,” “plans,” “pro forma,” “estimates” or “anticipates” or the negative of these words and phrases or similar words or phrases which are predictions of or indicate future events or trends and discussions which do not relate solely to historical matters. Such statements are based on management’s beliefs and assumptions made based on information currently available to management. Such statements are subject to risks, uncertainties and assumptions and are not guarantees of future performance and may be affected by known and unknown risks, trends, uncertainties and factors that are beyond our control. Should one or more of these risks or uncertainties materialize, or should underlying assumptions prove incorrect, actual results may vary materially from those anticipated, estimated or projected. Some of the risks and uncertainties that may cause our actual results, performance or achievements to differ materially from those by forward-looking statements include, among others, the following: reduced demand for data centers or decreases in information technology spending; decreased rental rates, increased operating costs or increased vacancy rates; increased competition or available supply of data center space; the suitability of our data centers and data center infrastructure, delays or disruptions in connectivity or availability of power, or failures or breaches of our physical and information security infrastructure or services; breaches of our obligations or restrictions under our contracts with our customers; our inability to successfully develop and lease new properties and development space, and delays or unexpected costs in development of properties; the impact of current global and local economic, credit and market conditions; increased tariffs, global supply chain or procurement disruptions, or increased supply chain costs; the impact from periods of heightened inflation on our costs, such as operating and general and administrative expenses, interest expense and real estate acquisition and construction costs; the impact on our customers’ and our suppliers’ operations during an epidemic, pandemic, or other global events; our dependence upon significant customers, bankruptcy or insolvency of a major customer or a significant number of smaller customers, or defaults on or non-renewal of leases by customers; changes in political conditions, geopolitical turmoil, political instability, civil disturbances, restrictive governmental actions or nationalization in the countries in which we operate; our inability to retain data center space that we lease or sublease from third parties; information security and data privacy breaches; difficulties managing an international business and acquiring or operating properties in foreign jurisdictions and unfamiliar metropolitan areas; our failure to realize the intended benefits from, or disruptions to our plans and operations or unknown or contingent liabilities related to, our recent and future acquisitions; our failure to successfully integrate and operate acquired or developed properties or businesses; difficulties in identifying properties to acquire and completing acquisitions; risks related to joint venture investments, including as a result of our lack of control of such investments; risks associated with using debt to fund our business activities, including re-financing and interest rate risks, our failure to repay debt when due, adverse changes in our credit ratings or our breach of covenants or other terms contained in our loan facilities and agreements; our failure to obtain necessary debt and equity financing, and our dependence on external sources of capital; financial market fluctuations and changes in foreign currency exchange rates; adverse economic or real estate developments in our industry or the industry sectors that we sell to, including risks relating to decreasing real estate valuations and impairment charges and goodwill and other intangible asset impairment charges; our inability to manage our growth effectively; losses in excess of our insurance coverage; our inability to attract and retain talent; environmental liabilities, risks related to natural disasters and our inability to achieve our sustainability goals; the expected operating performance of anticipated near-term acquisitions and descriptions relating to these expectations; our inability to comply with rules and regulations applicable to our company; Digital Realty Trust, Inc.’s failure to maintain its status as a REIT for U.S. federal income tax purposes; Digital Realty Trust, L.P.’s failure to qualify as a partnership for U.S. federal income tax purposes; restrictions on our ability to engage in certain business activities; and changes in local, state, federal and international laws and regulations, including related to taxation, real estate and zoning laws and increases in real property tax rates; the impact of any financial, accounting, legal or regulatory issues or litigation that may affect us. The risks included here are not exhaustive, and additional factors could adversely affect our business and financial performance. We discussed a number of additional material risks in our annual report on Form 10-K for the year ended December 31, 2024, and other filings with the Securities and Exchange Commission. Those risks continue to be relevant to our performance and financial condition. Moreover, we operate in a very competitive and rapidly changing environment. New risk factors emerge from time to time and it is not possible for management to predict all such risk factors, nor can it assess the impact of all such risk factors on the business or the extent to which any factor, or combination of factors, may cause actual results to differ materially from those contained in any forward-looking statements. We expressly disclaim any responsibility to update forward-looking statements, whether as a result of new information, future events or otherwise. Digital Realty, Digital Realty Trust, the Digital Realty logo, Interxion, Turn-Key Flex, Powered Base Building, PlatformDIGITAL, Data Gravity Index, Data Gravity Index DGx, ServiceFabric, AnyScale Colo, and Pervasive Data Center Architecture (PDx),among others, are registered trademarks and service marks of Digital Realty Trust, Inc. in the United States and/or other countries. All other names, trademarks and service marks are the property of their respective owners. 3Q25 Financial Results 17

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Reconciliation of Non-GAAP Items To Their Closest GAAP Equivalent 3Q25 Financial Results 18 Digital Realty Trust, Inc. and Subsidiaries Reconciliation of Net Income Available to Common Stockholders to Funds From Operations (FFO) (in thousands, except per share and unit data) (unaudited) Three Months Ended September 30, 2025 September 30, 2024 Net income available to common stockholders $ 57,631 $ 41,012 Adjustments: Noncontrolling interests in operating partnership 2,000 1,000 Real estate related depreciation and amortization (1) 487,182 449,086 Depreciation related to non-controlling interests (22,888) (19,746) Real estate related depreciation and amortization related to investment in unconsolidated entities 65,922 48,474 (Gain) on real estate transactions (19,780) 556 Provision for impairment - - FFO available to common stockholders and unitholders $ 570,067 $ 520,382 Basic FFO per share and unit $ 1.64 $ 1.56 Diluted FFO per share and unit $ 1.65 $ 1.55 Weighted average common stock and units outstanding Basic 347,301 334,103 Diluted 355,165 342,374 (1) Real estate related depreciation and amortization was computed as follows: Depreciation and amortization per income statement 497,002 459,997 Non-real estate depreciation (9,820) (10,911) $ 487,182 $ 449,086 Three Months Ended September 30, 2025 September 30, 2024 FFO available to common stockholders and unitholders -- basic and diluted $ 570,067 $ 520,382 Weighted average common stock and units outstanding 347,301 334,103 Add: Effect of dilutive securities 399 373 Weighted average common stock and units outstanding -- diluted 347,700 334,476

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Reconciliation of Non-GAAP Items To Their Closest GAAP Equivalent 3Q25 Financial Results 19 Digital Realty Trust, Inc. and Subsidiaries Reconciliation of Funds From Operations (FFO) to Core Funds From Operations (CFFO) (in thousands, except per share and unit data) (unaudited) Three Months Ended September 30, 2025 September 30, 2024 FFO available to common stockholders and unitholders -- diluted $ 570,067 $ 520,382 Other non-core revenue adjustments (4,746) (4,583) Transaction and integration expenses 86,559 24,194 Loss from early extinguishment of debt - 2,636 Severance, equity acceleration and legal expenses 1,794 2,481 (Gain) / Loss on FX and derivatives revaluation 252 1,513 Other non-core expense adjustments 2,075 11,120 CFFO available to common stockholders and unitholders -- diluted $ 656,001 $ 557,744 CFFO impact of holding '24 Exchange Rates Constant (11,062) - Constant Currency CFFO available to common stockholders and unitholders -- diluted $ 644,939 $ 557,744 Diluted CFFO per share and unit $ 1.89 $ 1.67 Diluted Constant Currency CFFO per share and unit $ 1.85 $ 1.67

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Reconciliation of Non-GAAP Items To Their Closest GAAP Equivalent 3Q25 Financial Results 20 Digital Realty Trust, Inc. and Subsidiaries Reconciliation of Net Income Available to Common Stockholders to Earnings Before Interest, Taxes, Depreciation and Amortization (EBITDA) and Adjusted EBITDA (in thousands) (unaudited) Three Months Ended September 30, 2025 September 30, 2024 Net income available to common stockholders $ 57,631 $ 41,012 Interest 113,584 123,803 Loss from early extinguishment of debt - 2,636 Income tax expense (benefit) 11,695 12,427 Depreciation and amortization 497,002 459,997 EBITDA 679,912 639,875 Unconsolidated JV real estate related depreciation & amortization 65,922 48,474 Unconsolidated JV interest expense and tax expense 44,795 34,951 Severance, equity acceleration and legal expenses 1,794 2,481 Transaction and integration expenses 86,559 24,194 (Gain) / loss on sale of investments (19,780) 556 Provision for impairment - - Other non-core adjustments, net 2,523 8,642 Noncontrolling interests (4,099) (11,059) Preferred stock dividends, including undeclared dividends 10,181 10,181 (Gain) on redemption of preferred stock - - Adjusted EBITDA $ 867,807 $ 758,296

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Reconciliation of Non-GAAP Items To Their Closest GAAP Equivalent 3Q25 Financial Results 21 Digital Realty Trust, Inc. and Subsidiaries Reconciliation of Same Capital Cash Net Operating Income (in thousands) (unaudited) Three Months Ended September 30, 2025 September 30, 2024 Rental revenues $ 738,157 $ 686,016 Tenant reimbursements - Utilities 244,830 230,725 Tenant reimbursements - Other 26,283 26,988 Interconnection and other 91,126 83,143 Total Revenue 1,100,396 1,026,872 Utilities 275,180 270,051 Rental property operating 199,350 175,037 Property taxes 41,001 35,844 Insurance 4,849 3,802 Total Expenses 520,380 484,734 Net Operating Income $ 580,016 $ 542,138 Less: Stabilized straight-line rent $ 5,920 $ 10,542 Above and below market rent 580 550 Same Capital Cash Net Operating Income $ 573,516 $ 531,046 Same Capital Cash NOI impact of holding '24 Exchange Rates Constant (14,968) - Constant Currency Same Capital Cash Net Operating Income $ 558,548 $ 531,046 Three Months Ended September 30, 2025 September 30, 2024 Total operating revenues $ 1,577,234 $ 1,431,214 less: Proforma disposition adjustment 750,939 (65,231) plus: Constant currency adjustment (11,062) - Total operating revenues (as adjusted) $ 2,317,111 $ 1,365,983

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Reconciliation of Non-GAAP Items To Their Closest GAAP Equivalent 3Q25 Financial Results 22 Total Debt/Total Enterprise Value QE 09/30/25 Market value of common equity(i) $ 60,377,303 Debt Service Ratio (LQA Adjusted EBITDA/GAAP interest expense plus capitalized interest and less bridge facility fees) Liquidation value of preferred equity(ii) 755,000 Total GAAP interest expense (including unconsolidated JV interest expense) 145,620 Total debt at balance sheet carrying value 18,225,434 Add: Capitalized interest 32,923 Total Enterprise Value $ 79,357,737 GAAP interest expense plus capitalized interest 178,543 Total debt / total enterprise value 23.0% Debt-plus-preferred-to-total-enterprise-value 23.9% Debt Service Ratio 4.9x (i) Market Value of Common Equity Common shares outstanding 343,041 Common units outstanding 6,203 QE 09/30/25 Total Shares and Partnership Units 349,244 Fixed Charged Ratio (LQA Adjusted EBITDA/total fixed charges) Stock price as of September 30, 2025 $ 172.88 Market value of common equity $ 60,377,303 GAAP interest expense plus capitalized interest 178,543 Preferred dividends 10,181 (ii) Liquidation value of preferred equity ($25.00 per share) Total fixed charges 188,724 Shares O/S Liquidation Value Series J Preferred 8,000 200,000 Fixed charge ratio 4.6x Series K Preferred 8,400 210,000 Series L Preferred 13,800 345,000 755,000 (iv) QE 09/30/25 Unsecured Debt/Total Debt Net Debt/LQA Adjusted EBITDA QE 09/30/25 Global unsecured revolving credit facility 1,152,042 Total debt at balance sheet carrying value $ 18,225,434 Unsecured term loans 438,933 Add: DLR share of unconsolidated joint venture debt 2,082,912 Unsecured senior notes, net of discount 15,808,565 Add: Capital lease obligations, net 343,908 Secured debt, including premiums 825,894 Less: Unrestricted cash (3,714,693) Capital lease obligations, net 343,908 Net Debt as of September 30, 2025 $ 16,937,561 Total debt at balance sheet carrying value 18,569,342 Net Debt / LQA Adjusted EBITDA(iii) 4.9x Unsecured Debt / Total Debt 95.6% (iii) Adjusted EBITDA Net Debt Plus Preferred/LQA Adjusted EBITDA QE 09/30/25 Net loss available to common stockholders $ 57,631 Total debt at balance sheet carrying value 18,225,434 Interest expense 113,584 Less: Unrestricted cash (3,714,693) Loss from early extinguishment of debt - Taxes 11,695 Capital lease obligations, net 343,908 Depreciation and amortization 497,002 DLR share of unconsolidated joint venture debt 2,082,912 EBITDA 679,912 Net Debt as of September 30, 2025 16,937,561 Preferred Liquidation Value (iv) 755,000 Unconsolidated JV real estate related depreciation & amortization 65,922 Net Debt plus preferred 17,692,561 Unconsolidated JV interest expense and tax expense 44,795 Severance accrual and equity acceleration and legal expenses 1,794 Net Debt Plus Preferred/LQA Adjusted EBITDA(iii) 5.1x Transaction and integration expenses 86,559 (Gain) / loss on sale of investments (19,780) Provision for impairment - Other non-core adjustments, net 2,523 Noncontrolling interests (4,099) Preferred stock dividends 10,181 Adjusted EBITDA $ 867,807 LQA Adjusted EBITDA (Adjusted EBITDA x 4) $ 3,471,229 Note: For quarter ended September 30, 2025

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