Investor Presentaiton

Reconciliation of Non-GAAP Items To Their Closest GAAP Equivalent Net Debt/LQA Adjusted EBITDA in 000's Total debt at balance sheet carrying value Add: DLR share of unconsolidated joint venture debt Add: Capital lease obligations Less: Unrestricted cash (including DLR share of unconsolidated JV) Net Debt as of June 30, 2021 Net Debt/LQA Adjusted EBITDA ) (iii) Adjusted EBITDA Net income available to common stockholders S 127,368 75,014 QE 6/30/21 $13,927,821 723,202 228,549 (300,093) $14,579,479 6.0x Γ DIGITAL REALTY. L Interest expense Loss from early extinguishment of debt Taxes 47,582 Depreciation and amortization 368,981 EBITDA 618,945 Unconsolidated JV real estate related depreciation & amortization Unconsolidated JV interest expense and tax expense 20,983 15,523 Severance accrual and equity acceleration and legal expenses 2,536 Transaction and integration expenses 7,075 Gain on sale/deconsolidation Other non-core adjustments, net Noncontrolling interests (499) (60,308) Impairment of investments in real estate Preferred stock dividends, including undeclared dividends 4,544 11,885 Issuance costs associated with redeemed preferred stock Adjusted EBITDA LOA Adjusted EBITDA (Adjusted EBITDA x 4) (18,000) S 602,684 $ 2,410,734 Fixed Charged Ratio (LQA Adjusted EBITDA/total fixed charges) Interest expense (including unconsolidated JV interest expense) plus capitalized interest Preferred dividends Total fixed charges Fixed charge ratio QE 6/30/21 99,054 11,885 110,939 5.4x 56 99

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