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CyrusOne London 3

CyrusOne Data Centers · Slough · London Metro · United Kingdom

Design resilience tier
III
Redundancy (as published)
Highly resilient, concurrently maintainable power and cooling to Tier III; Active / Active dual redundant power supplies of 15 MVA; Mains power supplied via 100% rated A&B 33 kV incomers diversely routed active / active with a capacity of 15 MVA; 4.5 MW distributed redundant topology with 4 independent and compartmentalised blocks; Distributed redundant UPS topology with 10-minute battery back-up as standard two UPS systems per block; Fully rated distributed redundant LV back-up generators with 48-hour fuel autonomy; N+1 Indirect Adiabatic Air Cooled solution as standard; A+B Power Supplies to cooling equipment for full redundancy (local ATS's)
Power band
5-20MW
Cooling
Air cooling, Indirect evaporative, Free cooling
Availability
Availability on request
Cross-connect
On request
Renewable power
100% renewable power

Data trust

Power
Imported · Recorded 08 Jun 2026 · Recent
Availability
Imported · Recorded 08 Jun 2026 · Not recent
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ColocationISO 14001ISO 27001PCI DSSSOC 2ISO 45001ISO 9001

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