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SoftBank Corp. data centres
As of 16 October 2026, the Data Centre Register lists 10 data centres operated by SoftBank Corp. in 1 market, with 44 MW of live IT capacity and 125 MW in the pipeline (0 MW under construction, 5 MW committed and 120 MW at an early stage).
Markets
| Market | Sites | Live MW | Pipeline MW |
|---|---|---|---|
| Japan | 10 | 44 | 125 |
Capacity by stage
| Stage | Sites | IT capacity |
|---|---|---|
| Live | 7 | 44 MW |
| Under construction | 0 | 0 MW |
| Committed | 0 | 5 MW |
| Early stage | 1 | 120 MW |
| Land banked | 0 | – |
| No capacity listed | 2 | – |
A site counts in the most advanced stage that has capacity listed. Pipeline is under construction, committed and early stage together.
Cities
| City | Sites | Live MW | Pipeline MW |
|---|---|---|---|
| Sakai | 1 | 0 | 120 |
| Fuchu | 1 | 30 | 5 |
| Koto | 1 | 8 | 0 |
| Tokyo | 1 | 2 | 0 |
| Saitama | 1 | 2 | 0 |
| Osaka-shi | 1 | 1 | 0 |
Types of data centre
SoftBank Corp. has 6 colocation and 4 self-build data centres in the register. By category: Wholesale (3), Retail (3), Self-build Network & Telco (2), Self-build AI (1), Self-build Financial/Institutional (1). Ready-for-service years listed run from 2000 to 2025.
See every SoftBank Corp. site on the map
The register has a record for each of these 10 sites: operator, address, coordinates, capacity by stage, ready-for-service year and sources. Sign in with Google for a free account: 5 full site records and 100 sites in lists a day. Pro (US$49 a month) opens 300 records a day, full query lists and Ask AI.
Frequently asked questions
- How many data centres does SoftBank Corp. operate?
- The Data Centre Register lists 10 data centres for SoftBank Corp. as of 16 October 2026: 7 live, 0 under construction, 0 committed and 1 at an early stage.
- What is SoftBank Corp.'s data centre capacity?
- SoftBank Corp. has 44 MW of live data centre IT capacity listed, plus 125 MW in the pipeline, for 169 MW in total.
- Where does SoftBank Corp. have data centres?
- SoftBank Corp.'s largest markets by IT capacity are Japan.
- Where does this data come from?
- The Data Centre Register at globaldcwiki.com is built from a register of data centre sites. Every proposed change is checked against outside sources and accepted by an admin before it appears. Figures were last updated on 16 October 2026.
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Last updated 16 October 2026. Cite as: Data Centre Register, "SoftBank Corp. data centres", https://www.globaldcwiki.com/operators/softbank-corp.