Global Data Center Expansion and Sustainability Focus

Iron Mountain at a glance Global presence Significant size & scale Unmatched customer base ☐ ☐ ☐ ☐ ~720m Cu Ft global physical volume ~1,450 facilities 56 countries ~93m Sq Ft 6 continents (1) As of 2/26/2021. • ~$10B (1) equity market capitalization ⚫ $19B (1) total enterprise • . . value $4.1B of revenue -280 owned facilities 15 operating Data Centers RMZ, FTSE NAREIT and S&P 500 Member ~225,000 customers Serving ~95% of Fortune 1,000 companies Customers from over 50 different industries IRON MOUNTAINⓇ 6

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