Microsoft Japan West
Microsoft Azure · Osaka
- IT live
- 40 MW
- Remaining
- 20 MW
- $ / kW·mo
- $140
- White space
- 125k ft²
Inventory
67% occupiedPower
60 MWcampus
20 MW to commission · 40 MW in use
White space
188k ft²total
63k ft² free · 125k ft² occupied
17k m² · 5,806 m² free
Remaining power is campus IT not yet commissioned — captive capacity, not third-party colo.
Power
About 35 MW of the utility feed is cooling, conversion, and house load.
Power cost
$140/kW·mo
16.2¢ industrial · 19.1¢ after PUE 1.18
- Per MW·year
- $1.7M
- This site · 40 MW
- $67M/yr
- 30 kW rack
- $4,186/mo
5.1× the cheapest market (Iceland Landsvirkjun). Same IT load there is $54M/yr less.
Kansai Electric · utility tariff × PUE, not colo list price.
- Redundancy
- 2N
- Opened
- 2014
- Renewable match
- 75%
- Rack density
- 30 kW
- PUE
- 1.181.00 ideal · 1.60 typical
- Power source
- Kansai Electric (KEPCO). Dual feeds. Seismically isolated building.
Cooling
Plant
Hybrid
Liquid
Deployed
Rack density
30 kW
H100-eq
—
WUE
0.27 L/kWh
fleet avg · 2025 · 95k m³/yr at 40 MW
Operator fleet average applied to this hall — not a site meter. Microsoft FY2025 water intensity disclosure.
Hybrid CRAH plus CDU-fed direct-to-chip loops for high-density AI cabinets.
Network carriers
7On-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
Osaka, Osaka, Japan
Japan West AZs, Osaka
34.700°, 135.500° · Asia
Tenants / users
Azure, DR for Japan East
Notes
Microsoft's Kansai region. Pair of Japan East for residency and DR.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.