NTT Tokyo TKY11 Shiroi
Under constructionNTT Tokyo TKY11 Shiroi is a data center in Tokyo (Inzai), Japan, operated by NTT Global Data Centers, with 50 MW of published IT capacity, currently under construction.
50 MW NTT GDC data center in Shiroi, Chiba, scheduled to enter service in April 2027, adjacent to the planned TKY12 campus.

- Operator
- NTT Global Data Centers
- City
- Tokyo (Inzai), Japan
- Power, MW
- 50 MW
- Cooling
- Air
- Market benchmark
- $280 per kW per month wholesale · Tokyo (Inzai), Japan
- Index rate for the market, not this operator’s price list
1 sources · data pending on-site verification
Coloprice Score
18 out of 100
limited data · #75 of 150 in Japan
- Resilience0/35
- Compliance0/20
- Transparency4/20
- Scale11/15
- Maturity3/10
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Data release:
More data centers in Tokyo (Inzai)
| Facility | Operator | Power, MW | Tier | Status |
|---|---|---|---|---|
| NTT Tokyo TKY11 Shiroi | NTT Global Data Centers | 50 | — | Under construction |
| AirTrunk TOK1 Tokyo East | AirTrunk | 300 | — | Operational |
| Colt DCS Tokyo Inzai 4 | Colt DCS | 20 | — | Operational |
| Digital Edge TYO2 | Digital Edge | — | — | Operational |
| Equinix TY12x | Equinix | 54 | — | Operational |
| Equinix TY1 | Equinix | — | — | Operational |
Source — Verified against operator sources · data pending on-site verification
- Communications Today — NTT launches 200MW data center campus in Chiba