Data centers

AirTrunk data centers in Japan

4 facilities in this directory. Specifications are based on public sources.

AirTrunk · Amagasaki City, Hyogo Prefecture

AirTrunk OSK1

A 20+ MW hyperscale facility under construction in Amagasaki City, Hyogo Prefecture. Presented as "Osaka West" by AirTrunk.

Rack / cabinet capacity
Not verified
Rack power
Over 20MW
Cooling
Not verified

Planned · Checked 2026-09-23

AirTrunk · Osaka Prefecture

AirTrunk OSK2

A planned hyperscale campus of up to 100MW in eastern Osaka Prefecture, intended for AI and cloud demand.

Rack / cabinet capacity
Not verified
Rack power
Planned IT capacity: Up to 100MW
Cooling
Not verified

Planned · Checked 2026-09-23

AirTrunk · Inzai City, Chiba Prefecture

AirTrunk TOK1

Multi-building hyperscale campus in Inzai City. Official capacity exceeds 300 MW campus-wide, expanding while operational.

Rack / cabinet capacity
Not verified
Rack power
Campus total over 300 MW (initial phase over 60 MW)
Cooling
Free air cooling

Operation announced · Checked 2026-09-23

AirTrunk · Tokyo

AirTrunk TOK2

Hyperscale facility opened in May 2024 in western Tokyo. Expandable to over 110 MW.

Rack / cabinet capacity
Not verified
Rack power
Expandable to over 110 MW (initial phase over 60 MW)
Cooling
Direct air free cooling

Operation announced · Checked 2026-09-23