NTT DATA Otemachi
NTT DATA · Otemachi
- IT live
- 12 MW
- Free to lease
- 0.8 MW
- $ / kW·mo
- $195
- White space
- 94k ft²
Inventory
93% occupiedPower
12 MWlive
0.8 MW to lease · 11.2 MW in use
White space
94k ft²total
6,562 ft² free · 87k ft² occupied
8,710 m² · 610 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
$195/kW·mo
18.4¢ industrial · 26.7¢ after PUE 1.45
- Per MW·year
- $2.3M
- This site · 12 MW
- $28M/yr
- 6 kW rack
- $1,169/mo
5.7× the cheapest market (Iceland Landsvirkjun). Same IT load there is $23M/yr less.
TEPCO extra-high voltage · utility tariff × PUE, not colo list price.
- Redundancy
- 2N
- Opened
- 2000
- Renewable match
- 25%
- Rack density
- 6 kW
- PUE
- 1.451.00 ideal · 1.60 typical
- Power source
- TEPCO. Dual utility feeds. Seismically isolated (免震) building.
Cooling
Plant
Air / CRAH
Liquid
Not deployed
Rack density
6 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 halls.
Network carriers
9On-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
Tokyo, Tokyo, Japan
2-3-5 Otemachi, Chiyoda-ku, Tokyo
35.686°, 139.765° · Asia
Tenants / users
Finance, IX, enterprise, government
Notes
Urban interconnection hall next to Otemachi IXes and carrier hotels. DR pair with Dojima.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.