LONDON II

DC2 Prologis Park
Heathrow, UK

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London II

Strategically located to the west of London within the thriving Prologis Park Heathrow, CyrusOne London II delivers 13.92 MW of IT load to 7,484 sq m (80,557 sq ft) of technical space across two floors. The facility is purpose-built, offering industry-leading energy efficiencies, the latest adiabatic free cooling technology, ultra-low PUEs, multilayer security, carrier neutrality and a Tier III+ level of resilience.

CyrusOne Data Center,
DC2 Prologis Park Heathrow, Stockley Road, West Drayton, UB7 9FN
United Kingdom

London II – Highlights

  • Overview
  • Power
  • Cooling
  • Security
  • Fire Protection
  • Amenities

  • 13.92 MW of IT load delivered to 7,484 sq m (80,557 sq ft) of world-class technical space across two floors
  • Active / Active 11 kV dual redundant power supplies with fully flexible IT power solutions
  • Ultra-low PUE through the use of a chilled water system with external adiabatic free cooling chillers
  • Highly resilient, concurrently maintainable power and cooling to Tier III+
  • Carrier neutral access and diverse fibre connectivity to active A&B Meet Me Rooms from multiple telecommunication providers
  • Bespoke and scalable data halls sized to customer requirements
  • Dedicated UPS plant to each data hall
  • 1,200 mm raised access floor with 3,300 mm clear height in the data halls
  • Multilayer levels of physical and electronic security with 24/7 year round on-site personnel

  •  N+1 adiabatic cooling plant
  • Dedicated cooling infrastructure individually managed and linked to BMS
  • Dedicated Pressurisation DFU’s at minimum N+1 per hall
  • Independently regulated temperature and humidity to each space

  • Data halls and critical A&B plant rooms will be constructed from one-hour fire rated enclosures to create separate fire zones.
  • Three stage fire detection systems into data halls and UPS plant areas
  • VESDA (Very Early Smoke Detection Apparatus)
  • Fire detection in all rooms and in voids as required
  • Gas suppression to data halls and UPS rooms with dedicated bottles
  • Double knock approach gas suppression to all areas, single zone activation
  • Fire detection and suppression systems interconnected to central BMS
  • Operated with 13.92 MW of total IT load
  • Active / Active 11 kV dual redundant power supplies with fully flexible IT power solutions
  • All IT power metered and charged as consumed at dedicated MV meters
  • N+N power solutions dedicated to each hall, with separate UPS strings
  • Minimum N+N UPS with 10-minute battery back-up as standard
  • Fully rated N+1 back-up generators with 48-hour fuel autonomy at full load, capable of continuous running
  • Refuelling contracts to ensure timely replacement

  • 3 metre high secure perimeter fence
  • External CCTV and Geoquip trembler wire to fence
  • Manned entrance to site entrance with dual gates and rising bollards
  • 24/7 year round on-site security located in secure control room
  • Extensive CCTV and access control throughout the facility
  • Progressive layers of security to restrict access through the site
  • Mantraps with biometric readers into data halls are provided if required

  • Power and building monitoring systems to provide alarms
  • Power surge management
  • Dedicated 24/7 year round facilities management team
  • 24/7 year round on-site M&E engineers undertaking Planned Preventative Maintenance (PPM) programmes
  • Real-time monitoring of electrical and mechanical systems