SoftBank Corp. data centers in Japan

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

SoftBank Corp. · Kitakyushu City, Fukuoka Prefecture

Fukuoka Kitakyushu Data Center

Modular expansion-type data center in Kitakyushu City. Official materials confirm a total of approximately 2,000 racks across Buildings 1 to 4.

Rack / cabinet capacity: 2,000
Rack power: colocation max 6kVA/rack
Cooling: Outside-air cooling, hot aisle containment

Operation announced · Checked 2026-09-23

SoftBank Corp. · Shirakawa City, Fukushima Prefecture

Fukushima Shirakawa Data Center

Modular expansion-type facility in Shirakawa City, Fukushima Prefecture. Approximately 3,320 racks in total across Buildings 1 to 5, employing outside-air cooling and water-cooled air conditioning.

Rack / cabinet capacity: 3,320
Rack power: Standard 8kVA/rack
Cooling: Direct/indirect outside-air cooling, water-cooled air conditioning

Operation announced · Checked 2026-09-23

SoftBank Corp. · Oita City, Oita Prefecture

Oita Data Center

Name, operating entity, published address, and operational status confirmed via official primary sources. Facility specifications have not been investigated.

Rack / cabinet capacity: Not verified
Rack power: Not verified
Cooling: Not verified

Operation announced · Checked 2026-09-24

SoftBank Corp. · Osaka City, Osaka Prefecture

Osaka 3rd Data Center

Name, operating entity, published address, and operational status confirmed via official primary sources. Facility specifications have not been investigated.

Rack / cabinet capacity: Not verified
Rack power: Not verified
Cooling: Not verified

Operation announced · Checked 2026-09-24

SoftBank Corp. · Sapporo City, Hokkaido

Sapporo Data Center

Name, location, and website are recorded. Facility specifications are to be investigated.

Rack / cabinet capacity: Not verified
Rack power: Not verified
Cooling: Not verified

Operation not verified · Checked 2026-09-21