Operational
Colocation
Air cooled
Tier III

NTT DATA Hiroshima Hijiyama

NTT DATA · Hiroshima

IT live
4 MW
Free to lease
0.3 MW
$ / kW·mo
$178
White space
33k ft²

Inventory

92% occupied

Power

4 MWlive

0.3 MW to lease · 3.7 MW in use

White space

33k ft²total

2,667 ft² free · 31k ft² occupied

3,097 m² · 248 m² free

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

Power

IT live4 MW
Free to lease0.3 MW
Utility feed5 MW
Campus / planned4 MW

About 1 MW of the utility feed is cooling, conversion, and house load.

Power cost

$178/kW·mo

17.2¢ industrial · 24.4¢ after PUE 1.42

Per MW·year
$2.1M
This site · 4 MW
$8.6M/yr
5 kW rack
$891/mo
3.2¢ cheapdear 22.4¢

5.4× the cheapest market (Iceland Landsvirkjun). Same IT load there is $7M/yr less.

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

Redundancy
N+1
Opened
2007
Renewable match
25%
Rack density
5 kW
Voltage
PUE
1.421.00 ideal · 1.60 typical
Power source
Chugoku Electric. Dual feeds.

Cooling

Plant

Air / CRAH

Liquid

Not deployed

Rack density

5 kW

H100-eq

—

WUE

0.72 L/kWh

fleet avg · 2024 · 25k m³/yr at 4 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

7

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

Hiroshima, Hiroshima, Japan

Hijiyama, Hiroshima

34.385°, 132.455° · Asia

Tenants / users

Enterprise, government

Notes

Chugoku-region NTT DATA hall. Typical DR target for Kansai.

Operator site

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