Operational
Colocation
Air cooled
Tier III

NTT DATA Mitaka

NTT DATA · Mitaka

IT live
15 MW
Free to lease
1.2 MW
$ / kW·mo
$173
White space
104k ft²

Inventory

92% occupied

Power

15 MWlive

1.2 MW to lease · 13.8 MW in use

White space

104k ft²total

8,333 ft² free · 96k ft² occupied

9,677 m² · 774 m² free

Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.

Power

IT live15 MW
Free to lease1.2 MW
Utility feed18.8 MW
Campus / planned15 MW

About 3.8 MW of the utility feed is cooling, conversion, and house load.

Power cost

$173/kW·mo

17.2¢ industrial · 23.7¢ after PUE 1.38

Per MW·year
$2.1M
This site · 15 MW
$31M/yr
8 kW rack
$1,386/mo
3.2¢ cheapdear 22.4¢

5.4× the cheapest market (Iceland Landsvirkjun). Same IT load there is $25M/yr less.

Japan industrial · utility tariff × PUE, not colo list price.

Redundancy
2N
Opened
2008
Renewable match
25%
Rack density
8 kW
Voltage
PUE
1.381.00 ideal · 1.60 typical
Power source
TEPCO. Dual utility feeds. Seismically isolated (免震) building.

Cooling

Plant

Air / CRAH

Liquid

Not deployed

Rack density

8 kW

H100-eq

WUE

0.72 L/kWh

fleet avg · 2024 · 95k m³/yr at 15 MW

0 dry2.50 evaporative

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

6

On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.

Clouds

5

Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.

Location

Mitaka, Tokyo, Japan

Mitaka, Tokyo

35.683°, 139.560° · Asia

Tenants / users

Enterprise, cloud, government

Notes

Suburban hall on Tokyo's famously stable Mitaka bedrock. Original Mitaka building.

Operator site

Compiled from public filings, operator pages, and reporting. Not an official operator specification.