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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)
Floor area
800 m² whitespace
Security
24/7 on-site security
Rack density
20 kW

Platform reviewed · 05 Sept 2026 · Recent

Density (as published)
Contained hot aisle or chimney rack design for high efficiency cooling up to 20kW per rack (site brochure 2024)
Power band
1–5 MW

Imported · Recorded 08 Jun 2026 · Recent

Cooling
Air cooling
Availability
Availability on request

Imported · Recorded 08 Jun 2026 · Not recent

Cross-connect
On request
Services
Colocation, connectivity, high-density and wholesale
Certifications 10
ISO 27001ISO 9001ISO 14001ISO 50001ISO 45001ISO 22301SOC 2ISAE 3402ISAE 3000PCI DSS

Location

View on the full map · Elevation 32 m above sea level

Aerial view of NTT Slough 2 Data Center (SL2)
Aerial view of the site. Imagery MapTiler, OpenStreetMap contributors.

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