NTT DATA Keihanna OSK11
NTT GDC · Keihanna
- IT live
- 30 MW
- Free to lease
- 2.4 MW
- $ / kW·mo
- $151
- White space
- 60k ft²
Inventory
92% occupiedPower
30 MWlive
2.4 MW to lease · 27.6 MW in use
White space
60k ft²total
4,800 ft² free · 55k ft² occupied
5,574 m² · 446 m² free
Free power is unsold critical IT at this building, not utility headroom. Space is computer-room white space.
Power
About 7.5 MW of the utility feed is cooling, conversion, and house load.
Power cost
$151/kW·mo
17.2¢ industrial · 20.6¢ after PUE 1.20
- Per MW·year
- $1.8M
- This site · 30 MW
- $54M/yr
- 100 kW rack
- $15,067/mo
5.4× the cheapest market (Iceland Landsvirkjun). Same IT load there is $44M/yr less.
Japan industrial · utility tariff × PUE, not colo list price.
- Redundancy
- 2N
- Opened
- 2026
- Renewable match
- 50%
- Rack density
- 100 kW
- PUE
- 1.201.00 ideal · 1.60 typical
- Power source
- Kansai Electric (KEPCO). Dual feeds. Seismically isolated building.
Cooling
Plant
Hybrid
Liquid
Deployed
Rack density
100 kW
H100-eq
—
WUE
0.72 L/kWh
fleet avg · 2024 · 189k m³/yr at 30 MW
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
5On-net and metro carriers typically present at this location, including internet exchanges. Not a full circuit inventory.
Clouds
5Native regions and typical Direct Connect / ExpressRoute / Interconnect on-ramps at this campus. Availability varies by hall.
Location
Seika, Kyoto, Japan
Seika, Soraku District, Kyoto
34.743°, 135.782° · Asia
Tenants / users
Generative AI, hyperscale, enterprise GPU
Notes
30 MW AI-ready hall in the Keihanna science city. Opened April 2026. 100 kW/rack design.
Compiled from public filings, operator pages, and reporting. Not an official operator specification.