Hyperscale facility opened in May 2024 in western Tokyo. Expandable to over 110 MW.
- Air cooling
Data centers in Japan,easier to find.
Search public information on data centers across Japan.
Filter by location, equipment and capacity.
- Listed facilities
- 346 facilities
- Published specifications
- Published specifications222
- Prefectures
- 41 prefectures
105 facilities
Showing 1–12
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Current flagship DC with a gross floor area of 140,000 m2.
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Current commercial DC promoted as having world-class high-density facilities.
Current Tier 3-equivalent data center in Koto Ward with 5.6MW IT power.
- Air cooling
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SOUTH building operated integrally with Data Center 5. Initial 200 racks, maximum 600 racks.
- Capacity 301–1,000 racks
- Air cooling
Active colocation facility in Bunkyo-ku, Tokyo.
- Capacity 301–1,000 racks
- Rack power 4 kVA
- Air cooling
Carrier-neutral facility in Nihonbashi with 729 cabinets and 1MW.
- Capacity 301–1,000 racks
- Rack power 1.8 kVA
- Air cooling
Tier 3 facility in Shinjuku Ward with 1,615 cabinets and 3.9MW.
- Capacity 1,001+ racks
- Rack power 2.4 kVA
- Air cooling
Facility in Nihonbashi Kobunacho opened in September 2025 with 970 cabinets and 4.8MW.
- Capacity 301–1,000 racks
- Rack power 5 kVA
- Air cooling
All listings use public information. Check each facility for the applicable area or product, sources and verification dates. Unverified does not mean unavailable.