Sheffield Data Centre
Holbrook Commerce Park, Unit 9, Holbrook Cl, Sheffield, S20 3FJ, GB
High Availability Hosting built its Sheffield room 45 metres above the city centre, on Holbrook Commerce Park at S20 3FJ, for flood mitigation, and it has run there since June 2009 - an unmarked unit behind a fenced and gated compound rather than a floor in a carrier hotel. Scale is modest: a 60 kVA diesel generator with roughly five-second failover and 24 hours of fuel on site, per-phase online double-conversion UPS, and water-chilled evaporative cooling, N+1, on contained hot and cold aisles that hold the room under 23 degrees. The utility feed comes straight from a Northern Powergrid substation. Prices are published rather than quoted: 990 pounds a month for a 45U rack, 645 for a 21U half rack, 335 for a quarter and from 52.50 for a single server, with extra power metered at 40 pence per kWh. Interconnection is the limit - a single network, the operator's own AS49485, with no exchange and no third-party carriers on net, and upstream runs to Telehouse North and Telehouse East in London. ISO 27001 is claimed for the site without a certificate number or a registrar, and the operator makes no Tier claim at all.
Facility Specifications
Site information
- Power capacity
- 6 A included with a 45U rack; extra power metered at 40p per kWh
Power & cooling
- Redundancy
- Per-phase online double-conversion UPS; 60 kVA diesel generator, ~5s failover, 24 hours of fuel
- Cooling
- Water-chilled evaporative, N+1, hot and cold aisle containment; up to 18,000 cubic metres per hour
Platforms & amenities
- Platforms & services
- Colocation (1U-4U, quarter, half and full rack, Mac Mini), virtual and cloud servers, cloud backup, managed firewall, VPN, SIP/VoIP wholesale
- Amenities
- Unmarked building, fenced and gated compound, motion-activated CCTV, Paxton proximity access, keyfob and PIN two-factor entry, AMCO alarm monitoring, 24/7 rack access