NTT Hemel Hempstead 1
NTT GDC · Hemel Hempstead
- IT live
- 10 MW
- Free to lease
- 1 MW
- $ / kW·mo
- $181
- White space
- 69k ft²
Inventory
90% occupiedPower
10 MWlive
1 MW to lease · 9 MW in use
White space
69k ft²total
6,944 ft² free · 63k ft² occupied
6,452 m² · 645 m² free
Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.
Power
About 2.5 MW of the utility feed is cooling, conversion, and house load.
Power cost
$181/kW·mo
18.4¢ industrial · 24.8¢ after PUE 1.35
- Per MW·year
- $2.2M
- This site · 10 MW
- $22M/yr
- 8 kW rack
- $1,451/mo
5.7× the cheapest market (Iceland Landsvirkjun). Same IT load there is $18M/yr less.
England industrial · utility tariff × PUE, not colo list price.
- Redundancy
- N+1
- Opened
- 2008
- Renewable match
- 80%
- Rack density
- 8 kW
- PUE
- 1.351.00 ideal · 1.60 typical
- Power source
- UK Power Networks plus operator renewable PPAs. Dual utility feeds.
Cooling
Plant
Air / CRAH
Liquid
Not deployed
Rack density
8 kW
H100-eq
—
WUE
0.72 L/kWh
fleet avg · 2024 · 63k m³/yr at 10 MW
Operator fleet average applied to this hall — not a site meter. NTT DATA GDC 2025 Sustainability Report (FY2024).
Chilled-water CRAH, N+1. Liquid-ready suites offered on newer campus halls.
Network carriers
7On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.
Clouds
5Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.
Location
Hemel Hempstead, England, United Kingdom
Hemel Hempstead, Hertfordshire
51.753°, -0.472° · Europe
Tenants / users
Enterprise, cloud, government
Notes
Original NTT Hemel hall. Campus now seven buildings.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.