Operational
Colocation
Air cooled
Tier III

TELEHOUSE Tokyo Otemachi

KDDI Telehouse · Otemachi

IT live
8 MW
Free to lease
0.6 MW
$ / kW·mo
$199
White space
67k ft²

Inventory

93% occupied

Power

8 MWlive

0.6 MW to lease · 7.4 MW in use

White space

67k ft²total

4,667 ft² free · 62k ft² occupied

6,194 m² · 434 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 lease0.6 MW
Utility feed10 MW
Campus / planned8 MW

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

Power cost

$199/kW·mo

18.4¢ industrial · 27.2¢ after PUE 1.48

Per MW·year
$2.4M
This site · 8 MW
$19M/yr
5 kW rack
$994/mo
3.2¢ cheapdear 22.4¢

5.7× the cheapest market (Iceland Landsvirkjun). Same IT load there is $16M/yr less.

TEPCO extra-high voltage · utility tariff × PUE, not colo list price.

Redundancy
2N
Opened
1995
Renewable match
25%
Rack density
5 kW
Voltage
PUE
1.481.00 ideal · 1.60 typical
Power source
TEPCO. Dual utility feeds. Seismically isolated (免震) building.

Cooling

Plant

Air / CRAH

Liquid

Not deployed

Rack density

5 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

Tokyo, Tokyo, Japan

Otemachi, Chiyoda-ku, Tokyo

35.687°, 139.766° · Asia

Tenants / users

Carriers, IX, finance, enterprise

Notes

Historic Otemachi carrier hotel. One of Japan's original interconnection sites.

Operator site

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