Cyxtera Results Presentation Deck

Available Capacity In Key Markets Strategic data center footprint focused on top 10 most attractive global data center markets (1) Ample sellable capacity to meet current revenue growth targets requiring limited expansion capital Targeted expansion plans for top 10 data center markets(¹) once occupancy approached -75% Markets targeted for near-term expansions - Singapore, Silicon Valley, London and Chicago Expansion outside Top 10 markets (1) are evaluated based on customer demand and commitments Cyxtera (1) DataCenters.com "What Are the Top Data Center Markets in the World?"; (2) Cyxtera data as of May 1, 2021. Top 10 Markets (1). (2) Market New Jersey Northern Virginia Dallas Los Angeles Chicago Seattle Silicon Valley London Phoenix Denver Atlanta Toronto Amsterdam Columbus Albuquerque Boston Frankfurt Tampa Montreal Singapore Minneapolis Vancouver Tokyo Total # of DCs 5 6 2 3 4 3 8 52 3 2 2 1 1 1 2 2 1 3 2 1 61 Available SF (000s) 115 74 71 52 51 39 36 24 22 23 22 13 12 8 7 4 5 4 2 2 0 1 1 590 Occupancy 58% 65% 41% 59% 73% 63% 85% 81% 66% 64% 51% 80% 5% 60% 42% 91% 48% 78% 60% 96% 98% 88% 85% 68% 13

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