Investor Presentaiton

Reconciliation of Non-GAAP Items To Their Closest GAAP Equivalent Net Debt/LQA Adjusted EBITDA Total debt at balance sheet carrying value Add: DLR share of unconsolidated joint venture debt Add: Capital lease obligations, net Less: Unrestricted cash Net Debt as of September 30, 2022 Net Debt/LQA Adjusted EBITDA () Γ DIGITAL REALTY. L QE 9/30/22 $15,758,509 794,087 283,086 (321,662) $16,514,021 Fixed Charged Ratio (LQA Adjusted EBITDA/total fixed charges) GAAP interest expense plus capitalized interest Preferred dividends Total fixed charges Fixed charge ratio 6.7x QE 9/30/22 101,878 10,181 112,060 5.5x (iii) Adjusted EBITDA QE 9/30/22 Net loss available to common stockholders Interest expense $ 226,894 Fixed Charged Ratio (LQA Adjusted EBITDA/total fixed charges As Adjusted 76,502 Total fixed charges as of 9/30/22 112,060 Taxes 19,576 Depreciation and amortization 388,704 Less: Lower interest from debt reduction w/ proceeds from Forward Equity Plus: Interest adjustment for full quarter of Teraco debt (3,710) 1,919 EBITDA 711,676 Total fixed charges 110,269 Unconsolidated JV real estate related depreciation & amortization Unconsolidated JV interest expense and tax expense 30,831 Fixed charge ratio (As Adjusted) 5.7x 11,948 Severance accrual and equity acceleration and legal expenses 1,655 Transaction and integration expenses 25,862 (Gain) loss on sale of investments (173,990) Other non-core adjustments, net (94) Noncontrolling interests 1,716 Preferred stock dividends, including undeclared dividends Adjusted EBITDA 10,181 $ 619,786 LQA Adjusted EBITDA (Adjusted EBITDA x 4) $2,479,144 Net Debt/LQA Adjusted EBITDA - As Adjusted Net Debt as of September 30, 2022 Less: Gross proceeds from remaining equity forward Net Debt as of September 30, 2022 (As Adjusted) $ 16,514,021 (537,616) 15,976,405 6.4x Net Debt/LQA Adjusted EBITDA (iii) (As Adjusted) (iii) Adjusted EBITDA Adjusted EBITDA as of September 30, 2022 x 4 Plus: Full-quarter contribution from Teraco x 4 Adjusted EBITDA (As Adjusted) $ 2,479,144 28,248 $ 2,507,392 Note: For quarter ended September 30, 2022. 61

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