Investor Presentaiton

Reconciliation of Non-GAAP Items To Their Closest GAAP Equivalent Γ DIGITAL REALTY. L 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 March 31, 2023 March 31, 2022 Net income available to common stockholders Interest Loss from early extinguishment of debt Income tax expense (benefit) $ 58,547 $ 63,101 102,220 66,725 51,135 21,454 13,244 Depreciation and amortization 421,198 382,132 EBITDA 603,419 576,337 Unconsolidated JV real estate related depreciation & amortization Unconsolidated JV interest expense and tax expense Severance accrual and equity acceleration Transaction and integration expenses (Gain)/loss on sale of investments 33,719 29,320 18,556 21,111 4,155 2,077 12,267 11,968 (2,770) Other non-core adjustments, net (14,604) (48,858) Noncontrolling interests 111 3,629 Preferred stock dividends, including undeclared dividends 10,181 10,181 (Gain) on redemption of preferred stock Adjusted EBITDA 667,804 602,994 47

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