Planned
Colocation
Liquid cooling
Tier III

NTT GDC Tochigi TCG11

NTT GDC · Tochigi

Planned IT
100 MW
Free to lease
100 MW
$ / kW·mo
$146
White space
200k ft²

Inventory

0% occupied

Power

100 MWlive

100 MW to lease · 0 MW in use

White space

200k ft²total

200k ft² free · occupied

19k m² · 19k m² free

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

Power

IT live
Free to lease100 MW
Utility feed
Campus / planned100 MW

Power cost

$146/kW·mo

17.2¢ industrial · 20¢ after PUE 1.16

Per MW·year
$1.7M
This site · 100 MW
$175M/yr
80 kW rack
$11,652/mo
3.2¢ cheapdear 22.4¢

5.4× the cheapest market (Iceland Landsvirkjun). Same IT load there is $142M/yr less.

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

Redundancy
2N
Opened
2028
Renewable match
45%
Rack density
80 kW
PUE
1.161.00 ideal · 1.60 typical
Power source
TEPCO north Kanto. First-phase 100 MW IT.

Cooling

Plant

Hybrid

Liquid

Deployed

Rack density

80 kW

H100-eq

WUE

0.72 L/kWh

fleet avg · 2024 · 631k m³/yr at 100 MW

0 dry2.50 evaporative

Operator fleet average applied to this hall — not a site meter. NTT DATA GDC 2025 Sustainability Report (FY2024).

Direct-to-chip cold plates and rear-door heat exchangers. Designed for GB200/Blackwell-class racks.

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

Tochigi, Tochigi, Japan

Tochigi City, Tochigi Prefecture

36.381°, 139.731° · Asia

Tenants / users

Hyperscale pipeline

Notes

100 MW first-phase interior-Kanto campus. NTT's answer to Tokyo grid tightness.

Operator site

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