Operational
Colocation
Air cooled
Tier III

Colt Tokyo Inzai 1

Colt DCS · Colt Inzai

IT live
8 MW
Free to lease
0.8 MW
$ / kW·mo
$172
White space
56k ft²

Inventory

90% occupied

Power

8 MWlive

0.8 MW to lease · 7.2 MW in use

White space

56k ft²total

5,556 ft² free · 50k ft² occupied

5,161 m² · 516 m² free

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

Power

IT live8 MW
Free to lease0.8 MW
Utility feed10 MW
Campus / planned8 MW

About 2 MW of the utility feed is cooling, conversion, and house load.

Power cost

$172/kW·mo

17.8¢ industrial · 23.5¢ after PUE 1.32

Per MW·year
$2.1M
This site · 8 MW
$16M/yr
8 kW rack
$1,372/mo
3.2¢ cheapdear 22.4¢

5.6× the cheapest market (Iceland Landsvirkjun). Same IT load there is $14M/yr less.

TEPCO Chiba · utility tariff × PUE, not colo list price.

Redundancy
N+1
Opened
2011
Renewable match
25%
Rack density
8 kW
PUE
1.321.00 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

Operator has not published WUE. Blank, not zero — air-cooled sites still use some water.

Chilled-water CRAH, N+1. Liquid-ready suites offered on newer halls.

Network carriers

9

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

Clouds

4

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

Location

Inzai, Chiba, Japan

2-chome Otsuka, Inzai, Chiba

35.824°, 140.138° · Asia

Tenants / users

Enterprise, cloud, networks

Notes

Colt's original Inzai hall. Campus now five buildings.

Operator site

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