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Power capacity by region (GW) — 2015-2025
Atlas Insight
Global capacity surged 487% from 16.8 GW (2015) to 98.6 GW (2025). The 2015-2020 plateau broke with COVID digitalization and AI demand. North America leads with 534% growth to 52 GW, driven by hyperscaler buildouts in Virginia, Texas, and Phoenix.
Global data center capacity concentration
Atlas Insight
The US commands 49.8% of top-10 capacity at 22.3 GW—nearly 5x the UK. Geographic diversity spans 156 markets including Ashburn (15+ GW), Silicon Valley, and Dallas. Hyperscalers AWS, Azure, and Google drive continued investment with $0.06-0.10/kWh power costs.
Top operators by North America capacity
Atlas Insight
Equinix leads North America with 18.2% market share, followed by Digital Realty at 15.8%. Hyperscalers AWS (12.4%), Microsoft (10.2%), and Google (8.6%) collectively hold 31.2%. The remaining 34.8% is fragmented across regional operators and emerging players.
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