Iron Mountain (Data Centers)

“Data Center: Leasable Megawatts 450.2 424.2 416.2 364.7 265.7 Leased % - Stabilized 97.9 % 98.0 % 97.4 % 98.7 % 96.0 % Leased % - Total 96.3 % 96.1 % 95.5 % 96.8 % 93.5 %”

“Data Center: Leasable Megawatts 452.2 450.2 424.2 416.2 364.7 Leased % - Stabilized 98.2 % 97.9 % 98.0 % 97.4 % 98.7 % Leased % - Total 97.0 % 96.3 % 96.1 % 95.5 % 96.8 %”

“Data Center: Leasable Megawatts 488.2 452.2 450.2 424.2 416.2 Leased % - Stabilized 98.0 % 98.2 % 97.9 % 98.0 % 97.4 % Leased % - Total 96.9 % 97.0 % 96.3 % 96.1 % 95.5 %”

“Data Center: Leasable Megawatts 507.2 488.2 452.2 450.2 424.2 Leased % - Stabilized 98.3 % 98.0 % 98.2 % 97.9 % 98.0 % Leased % - Total 97.2 % 96.9 % 97.0 % 96.3 % 96.1 %”

“Data Center: Leasable Megawatts 450.2 424.2 416.2 364.7 265.7 Leased % - Stabilized 97.9 % 98.0 % 97.4 % 98.7 % 96.0 % Leased % - Total 96.3 % 96.1 % 95.5 % 96.8 % 93.5 %”

“Data Center: Leasable Megawatts 452.2 450.2 424.2 416.2 364.7 Leased % - Stabilized 98.2 % 97.9 % 98.0 % 97.4 % 98.7 % Leased % - Total 97.0 % 96.3 % 96.1 % 95.5 % 96.8 %”

“Data Center: Leasable Megawatts 488.2 452.2 450.2 424.2 416.2 Leased % - Stabilized 98.0 % 98.2 % 97.9 % 98.0 % 97.4 % Leased % - Total 96.9 % 97.0 % 96.3 % 96.1 % 95.5 %”

“Data Center: Leasable Megawatts 507.2 488.2 452.2 450.2 424.2 Leased % - Stabilized 98.3 % 98.0 % 98.2 % 97.9 % 98.0 % Leased % - Total 97.2 % 96.9 % 97.0 % 96.3 % 96.1 %”

“Data Center: Leasable Megawatts 450.2 424.2 416.2 364.7 265.7 Leased % - Stabilized 97.9 % 98.0 % 97.4 % 98.7 % 96.0 % Leased % - Total 96.3 % 96.1 % 95.5 % 96.8 % 93.5 %”

“Data Center: Leasable Megawatts 452.2 450.2 424.2 416.2 364.7 Leased % - Stabilized 98.2 % 97.9 % 98.0 % 97.4 % 98.7 % Leased % - Total 97.0 % 96.3 % 96.1 % 95.5 % 96.8 %”

“Data Center: Leasable Megawatts 488.2 452.2 450.2 424.2 416.2 Leased % - Stabilized 98.0 % 98.2 % 97.9 % 98.0 % 97.4 % Leased % - Total 96.9 % 97.0 % 96.3 % 96.1 % 95.5 %”

“Data Center: Leasable Megawatts 507.2 488.2 452.2 450.2 424.2 Leased % - Stabilized 98.3 % 98.0 % 98.2 % 97.9 % 98.0 % Leased % - Total 97.2 % 96.9 % 97.0 % 96.3 % 96.1 %”

“Data Center: Leasable Megawatts 450.2 424.2 416.2 364.7 265.7 Leased % - Stabilized 97.9 % 98.0 % 97.4 % 98.7 % 96.0 % Leased % - Total 96.3 % 96.1 % 95.5 % 96.8 % 93.5 %”

“Data Center: Leasable Megawatts 452.2 450.2 424.2 416.2 364.7 Leased % - Stabilized 98.2 % 97.9 % 98.0 % 97.4 % 98.7 % Leased % - Total 97.0 % 96.3 % 96.1 % 95.5 % 96.8 %”

“Data Center: Leasable Megawatts 488.2 452.2 450.2 424.2 416.2 Leased % - Stabilized 98.0 % 98.2 % 97.9 % 98.0 % 97.4 % Leased % - Total 96.9 % 97.0 % 96.3 % 96.1 % 95.5 %”

“Data Center: Leasable Megawatts 507.2 488.2 452.2 450.2 424.2 Leased % - Stabilized 98.3 % 98.0 % 98.2 % 97.9 % 98.0 % Leased % - Total 97.2 % 96.9 % 97.0 % 96.3 % 96.1 %”

“Total Potential Capacity - Megawatts Q2 2025 Q2 2024 Operating Portfolio 450.2 265.7 Under Construction 201.5 305.5 Held for Development 628.2 346.6 Total Data Center Portfolio 1,279.9 917.8”

“Total Potential Capacity - Megawatts Q3 2025 Q3 2024 Operating Portfolio 452.2 364.7 Under Construction 202.5 206.5 Held for Development 685.2 346.6 Total Data Center Portfolio 1,339.9 917.8”

“Total Potential Capacity - Megawatts Q4 2025 Q4 2024 Operating Portfolio 488.2 416.2 Under Construction 190.5 164.5 Held for Development 661.2 699.2 Total Data Center Portfolio 1,339.9 1,279.9”

“Total Potential Capacity - Megawatts Q2 2025 Q2 2024 Operating Portfolio 450.2 265.7 Under Construction 201.5 305.5 Held for Development 628.2 346.6 Total Data Center Portfolio 1,279.9 917.8”

“Total Potential Capacity - Megawatts Q3 2025 Q3 2024 Operating Portfolio 452.2 364.7 Under Construction 202.5 206.5 Held for Development 685.2 346.6 Total Data Center Portfolio 1,339.9 917.8”

“Total Potential Capacity - Megawatts Q4 2025 Q4 2024 Operating Portfolio 488.2 416.2 Under Construction 190.5 164.5 Held for Development 661.2 699.2 Total Data Center Portfolio 1,339.9 1,279.9”

“Total Potential Capacity - Megawatts Q1 2026 Q1 2025 Operating Portfolio 507.2 424.2 Under Construction 181.5 356.5 Held for Development 684.2 524.6 Total Data Center Portfolio 1,372.9 1,305.3”

“Kilowatts Leased - New/Expansion 2,325 3,700 9,664 9,205 66,493 Churn 0.5 % 0.3 % 4.4 % 0.5 % 1.2 %”

“Kilowatts Leased - New/Expansion 13,464 2,325 3,700 9,664 9,205 Churn 0.3 % 0.5 % 0.3 % 4.4 % 0.5 %”

“Kilowatts Leased - New/Expansion 43,413 13,464 2,325 3,700 9,664 Churn 1.7 % 0.3 % 0.5 % 0.3 % 4.4 %”

“Kilowatts Leased - New/Expansion 21,849 43,413 13,464 2,325 3,700 Churn 0.4 % 1.7 % 0.3 % 0.5 % 0.3 %”

“Kilowatts Leased - New/Expansion 2,325 3,700 9,664 9,205 66,493 Churn 0.5 % 0.3 % 4.4 % 0.5 % 1.2 %”

“Kilowatts Leased - New/Expansion 13,464 2,325 3,700 9,664 9,205 Churn 0.3 % 0.5 % 0.3 % 4.4 % 0.5 %”

“Kilowatts Leased - New/Expansion 43,413 13,464 2,325 3,700 9,664 Churn 1.7 % 0.3 % 0.5 % 0.3 % 4.4 %”

“Kilowatts Leased - New/Expansion 21,849 43,413 13,464 2,325 3,700 Churn 0.4 % 1.7 % 0.3 % 0.5 % 0.3 %”

“Global Data Center Business Storage Rental $188,279 $172,945 $147,397 27.7% 26.1% 26.1% Service 1,122 252 5,305 (78.9)% (79.7)% (79.7)% Total Revenues $189,401 $173,197 $152,702 24.0% 22.4% 22.4%”

“Global Data Center Business Storage Rental $201,383 $188,279 $150,796 33.5% 32.1% 32.1% Service 2,747 1,122 2,410 14.0% 10.9% 10.9% Total Revenues $204,130 $189,401 $153,206 33.2% 31.7% 31.7%”

“Global Data Center Business Storage Rental $234,410 $201,383 $168,073 39.5% 37.6% 37.6% Service 2,291 2,747 2,110 8.6% 6.6% 6.6% Total Revenues $236,701 $204,130 $170,183 39.1% 37.2% 37.2%”

“Global Data Center Business Storage Rental $252,505 $234,410 $172,945 46.0% 43.1% 43.1% Service 2,220 2,291 252 781.0% 4948.3% 4948.3% Total Revenues $254,725 $236,701 $173,197 47.1% 44.3% 44.3%”

“Global Data Center Business Storage Rental $188,279 $172,945 $147,397 27.7% 26.1% 26.1% Service 1,122 252 5,305 (78.9)% (79.7)% (79.7)% Total Revenues $189,401 $173,197 $152,702 24.0% 22.4% 22.4%”

“Global Data Center Business Storage Rental $201,383 $188,279 $150,796 33.5% 32.1% 32.1% Service 2,747 1,122 2,410 14.0% 10.9% 10.9% Total Revenues $204,130 $189,401 $153,206 33.2% 31.7% 31.7%”

“Global Data Center Business Storage Rental $234,410 $201,383 $168,073 39.5% 37.6% 37.6% Service 2,291 2,747 2,110 8.6% 6.6% 6.6% Total Revenues $236,701 $204,130 $170,183 39.1% 37.2% 37.2%”

“Global Data Center Business Storage Rental $252,505 $234,410 $172,945 46.0% 43.1% 43.1% Service 2,220 2,291 252 781.0% 4948.3% 4948.3% Total Revenues $254,725 $236,701 $173,197 47.1% 44.3% 44.3%”