NTT Hemel Hempstead 2
NTT GDC · Hemel Hempstead
- IT live
- 12 MW
- Free to lease
- 1.2 MW
- $ / kW·mo
- $175
- White space
- 75k ft²
Inventory
90% occupiedPower
12 MWlive
1.2 MW to lease · 10.8 MW in use
White space
75k ft²total
7,500 ft² free · 68k ft² occupied
6,968 m² · 697 m² free
Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.
Power
About 3 MW of the utility feed is cooling, conversion, and house load.
Power cost
$175/kW·mo
18.4¢ industrial · 23.9¢ after PUE 1.30
- Per MW·year
- $2.1M
- This site · 12 MW
- $25M/yr
- 10 kW rack
- $1,746/mo
5.7× the cheapest market (Iceland Landsvirkjun). Same IT load there is $21M/yr less.
England industrial · utility tariff × PUE, not colo list price.
- Redundancy
- N+1
- Opened
- 2012
- Renewable match
- 80%
- Rack density
- 10 kW
- PUE
- 1.301.00 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
10 kW
H100-eq
—
WUE
0.72 L/kWh
fleet avg · 2024 · 76k m³/yr at 12 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
51.755°, -0.470° · Europe
Tenants / users
Enterprise, cloud
Notes
Second Hemel building. NTT's Hertfordshire campus.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.