AWS Asia Pacific Tokyo
Amazon Web Services · Inzai / Tokyo AZs
- IT live
- 180 MW
- Remaining
- 60 MW
- $ / kW·mo
- $156
- White space
- 563k ft²
Inventory
75% occupiedPower
240 MWcampus
60 MW to commission · 180 MW in use
White space
750k ft²total
188k ft² free · 563k ft² occupied
70k m² · 17k m² free
Remaining power is campus IT not yet commissioned — captive capacity, not third-party colo.
Power
About 120 MW of the utility feed is cooling, conversion, and house load.
Power cost
$156/kW·mo
17.8¢ industrial · 21.4¢ after PUE 1.20
- Per MW·year
- $1.9M
- This site · 180 MW
- $337M/yr
- 30 kW rack
- $4,678/mo
5.6× the cheapest market (Iceland Landsvirkjun). Same IT load there is $276M/yr less.
TEPCO Chiba · utility tariff × PUE, not colo list price.
- Redundancy
- N+1
- Opened
- 2011
- Renewable match
- 60%
- Rack density
- 30 kW
- PUE
- 1.201.00 ideal · 1.60 typical
- Power source
- TEPCO. Dual utility feeds. Seismically isolated (免震) building.
Cooling
Plant
Hybrid
Liquid
Deployed
Rack density
30 kW
H100-eq
—
WUE
0.12 L/kWh
fleet avg · 2025 · 189k m³/yr at 180 MW
Operator fleet average applied to this hall — not a site meter. AWS 2025 sustainability disclosure.
Older AZs evaporative/CRAH; newer Trainium and GPU halls liquid-ready with CDU manifolds.
Network carriers
9On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.
Clouds
1Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.
Location
Inzai, Chiba, Japan
ap-northeast-1 AZs, Greater Tokyo (Inzai cluster)
35.835°, 140.155° · Asia
Tenants / users
AWS customers, Japanese enterprises, ISVs
Notes
ap-northeast-1. Japan's primary public-cloud region, multi-AZ around Inzai and Tokyo. Capacity estimated from campus disclosures.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.