Secure and flexible space in the greater London region

Our Hemel Hempstead 4 Data Center is located in Hemel Hempstead, 35km northwest of London part of the Greater London Urban Area. With a total of 4,800m² of data center server space and a maximum of 12MW IT load, it will offer complete solutions for housing your IT and network systems. Hemel Hempstead 4 Data Center will hold multiple certifications and will connect to major carrier hubs in the Docklands and Slough.



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12MW of critical IT load, dual dedicated 11,000V (HV) grid connections (2N) and on-site substation delivering 60MVA of power.

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Carrier-neutral, carrier mix from global Tier 1 supplier to regional supplier and redundant Carrier-Meet-Me-Rooms.

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Primary cooling infrastructure, centrally managed and linked to the building management system (BMS), room air conditioning units and regulated humidity. Data suite cooling system with a minimum of N+1 redundancy.

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24/7 on-site security, proximity cards to authorize access levels including man trap access, biometric identification and external and internal IP CCTV system.

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Why Hemel Hempstead

Hemel Hempstead is part of the Greater London Urban Area and has attracted many businesses due to its proximity to London and excellent connectivity links, with easy access to the UK motorway network and London airports. As well as being connected to other NTT data centers in the future, the facility will also be connected to major carrier hubs in both Slough and the Docklands.

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