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4D Data Centre - Sirius II

In 2007, 4D aquired its own Data Centre called Sirius II. As you will see from our technical specifications, Sirius II has been designed with your needs in mind, with focus on reliability and security.

Sirius II is an ideal location for clients based in London and the Home Counties. 4D is just off junctions 10 and 11 of the M25 and adjacent to Byfleet & New Haw station just 30 minutes from Central London. Our location also protects ua and you froom the high costs and security risks of locating your IT equipment in Central London.

Technical Specification

Power

  • 2MVa Supply to Sirius II Facility
  • Onsite Sub-Station
  • Onsite Scorpion Generator and Powerware UPS in N+1 configuration for continuous power
  • 5,000 litre fuel storage tank with 4 hour refueling SLA. Can be refueled while running for constant power.

Cooling

  • Airedale downflow air conditioning to maintain a relative temperature of 22 degrees celcius +/- 2 degrees.
  • N+1 redundancy on air conditioning
  • Hot/Cold isle data floor design for optimum cooling

Other Features

  • VESDA early smoke detection
  • FM-200 fire suppression system
  • Underfloor smoke detection and water detection systems
  • 24 x 7 x 365 onsite manned security
  • 24 x 7 x 365 colour CCTV coverage of perimeter with PTZ
  • 24 x 7 x 365 colour interior CCTV coverage of building
  • Proximity access controls for all doors within the data centre
  • Diverse fibre routes with multiple building entry points