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NTT Slough 2 Data Center (SL2)

NTT DATA, Inc. · Slough · London Metro · United Kingdom

Design resilience tier
III
Redundancy (as published)
Dual dedicated 11,000V (HV) grid connections (2N) · Dedicated 2N redundant HV substations on-site · Minimum 2N (UPS) with battery backup · 2N backup generators · Refuelling contracts to ensure timely replacement · Service level agreement: 99.999% power uptime availability (fact sheet 2024). We provide you with the best possible physical and technical infrastructure supported by 2N UPS systems, 2N generator backup, as well as N+1 cooling systems. (site brochure 2024)
Max. rack density
20 kW/rack
Density (as published)
Contained hot aisle or chimney rack design for high efficiency cooling up to 20kW per rack (site brochure 2024)
Power band
1-5MW
Cooling
Air cooling
Availability
Availability on request
Cross-connect
On request

Data trust

Power
Imported · Recorded 08 Jun 2026 · Recent
Rack density
Platform reviewed · 05 Sept 2026 · Recent
Availability
Imported · Recorded 08 Jun 2026 · Not recent
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ColocationConnectivityHigh-density / AIWholesaleISO 27001ISO 9001ISO 14001ISO 50001ISO 45001ISO 22301SOC 2ISAE 3402ISAE 3000PCI DSS

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