Data centers in the Tokyo market
The Tokyo market, as defined here, takes in every listed facility within 55 km of Tokyo: 84 data centers in 7 towns and cities, led by Tokyo (48), Inzai (16), Tama (7) and Shibuya (2). That is 48% of the listings in Japan, the largest of 2 markets there.
The operators with the most listings are Equinix (16), Nippon Telegraph and Telephone (9) and Colt DCS (8), out of 24 named operators.
The three operators with the most listings hold 39% of them; 13 of the 24 named operators have a single listed facility here. Published power figures for single buildings add up to 100 MW of IT load across 3 buildings and 38 MW of utility power across 1 building; buildings that publish no figure are not counted. 1 facility holds an Uptime Institute Tier certification (1 Tier III). Tier III: Ada Infrastructure Data Center, TKW1-1. Listings not yet in operation: 5 planned. Among them: STT GDC STT Tokyo 2, Colt DCS Tokyo Inzai 5, NEXTDC TK1 Tokyo Data Centre and Colt DCS Tokyo Yoshikawa.
About the Tokyo market
The directory lists 84 data centers in the Tokyo market, 13th of the 64 markets it covers and 48 percent of the 175 listed in Japan. Tokyo itself holds 48, or 57 percent of the market, followed by Inzai with 16 and Tama with 7. The listings fall in 7 towns and cities in all.
24 operators are named. Equinix has the most listings, 16, followed by Nippon Telegraph and Telephone with 9, Colt DCS with 8 and Digital Realty with 4; AirTrunk and Keppel have 3 each. Colocation sites make up 51 of the records.
Capacity is published in two measures that should not be added together. 3 buildings publish an IT load: STT GDC's Tokyo 1 at 32 MW, and the planned STT Tokyo 2 at 38 MW and NEXTDC TK1 at 30 MW. 1 building publishes a utility supply, Digital Realty NRT10 in Inzai at 38 MW. Floor area is published for 19 buildings; AirTrunk's TOK1 Tokyo East is the largest at about 861,000 square feet, ahead of NRT10 at 406,500.
5 facilities are planned: Colt DCS Tokyo Inzai 5 and Tokyo Yoshikawa, Keppel Tokyo Data Centre 2, NEXTDC TK1 and STT Tokyo 2. 8 are recorded as operational and 71 carry no status in the data. 1 facility holds an Uptime Institute certification, at Tier III.
79 of 84 facilities have coordinates.
Towns and cities
Tokyo (48) · Inzai (16) · Tama (7) · Shibuya (2) · Hachiōji (1) · Koto (1) · Ome (1)
Facilities
Operators
| Operator | Facilities |
|---|---|
| Equinix | 16 |
| Nippon Telegraph and Telephone | 9 |
| Colt DCS | 8 |
| Digital Realty | 4 |
| AirTrunk | 3 |
| Keppel | 3 |
| Digital Edge | 2 |
| 2 | |
| MCデジタル・リアルティ | 2 |
| NTT Global Data Centers | 2 |
| STT GDC | 2 |
| Ada Infrastructure | 1 |
| Amazon Web Services | 1 |
| Canon IT Solutions Inc. | 1 |
| KDDI | 1 |
| NEXTDC | 1 |
| NTT Communications | 1 |
| NTTドコモビジネス | 1 |
| NTT東日本 | 1 |
| Nomura Research Institute, Ltd. | 1 |
| Oracle | 1 |
| STACK Infrastructure | 1 |
| Telehouse | 1 |
| 株式会社アット東京 | 1 |
Largest data centers in the Tokyo market by power
| Facility | Operator | MW of IT load |
|---|---|---|
| STT GDC STT Tokyo 2 | STT GDC | 38 |
| STT GDC STT Tokyo 1 | STT GDC | 32 |
| NEXTDC TK1 Tokyo Data Centre | NEXTDC | 30 |
Top 10 of 3 buildings that publish their IT load in MW. Figures of other kinds (campus totals, or power without a stated measure) are not ranked with them.
Planned and new data centers in the Tokyo market
| Facility | Operator | Status | Planned opening |
|---|---|---|---|
| Colt DCS Tokyo Inzai 5 | Colt DCS | Planned | not recorded |
| Colt DCS Tokyo Yoshikawa | Colt DCS | Planned | not recorded |
| Keppel Tokyo Data Centre 2 | Keppel | Planned | not recorded |
| NEXTDC TK1 Tokyo Data Centre | NEXTDC | Planned | not recorded |
| STT GDC STT Tokyo 2 | STT GDC | Planned | not recorded |
Largest facilities by floor area
| Facility | Operator | Floor area, sq ft |
|---|---|---|
| AirTrunk TOK1 Tokyo East | AirTrunk | 861,112 |
| Digital Realty NRT10 | Digital Realty | 406,500 |
| Digital Realty NRT12 | Digital Realty | 249,500 |
| Colt DCS Tokyo Shiohama | Colt DCS | 229,788 |
| Equinix Tokyo TY11 | Equinix | 124,355 |
| Equinix Tokyo TY15 | Equinix | 89,125 |
| NEXTDC TK1 Tokyo Data Centre | NEXTDC | 86,111 |
| Equinix Tokyo TY9 | Equinix | 67,953 |
| Digital Realty NRT14 | Digital Realty | 65,500 |
| Equinix Tokyo TY12x | Equinix | 62,054 |
| Equinix Tokyo TY8 | Equinix | 40,418 |
| Equinix Tokyo TY6 | Equinix | 39,751 |
| Equinix Tokyo TY4 | Equinix | 34,208 |
| Equinix Tokyo TY2 | Equinix | 32,487 |
| Equinix Tokyo TY3 | Equinix | 31,506 |
Other markets in Japan
- Osaka41