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Answer a few simple steps. After each choice the selection is refined automatically.

167 datacenters

Everything is optional; each choice refines the selection immediately. Strict requirements (such as minimum rack density) only show locations with matching evidence.

1. Client type

Type of client

AnyAI companyAI infrastructure providerCloud and MSPEnterpriseSaaS / platformRegulated sector

2. Use case

Primary use case

AnyAI infrastructureGPU clusterHigh-density and AICloud and MSPDisaster recovery

3. Capacity & rack density

CapacityDesired densityMinimum required

The minimum is hard: locations below this rack density or without evidence are excluded.

4. Location & distance

Region

Any regionNordicsEuropeFLAP-D marketsDACHBeneluxNorth AmericaUnited StatesSouth AmericaAsiaAfricaOceaniaWorldwide

Location

Distance

No limitWithin 25 kmWithin 50 kmWithin 100 kmWithin 250 kmWithin 500 kmWithin 1000 km

5. Tier classification

Minimum tier

No minimumTier II or higherTier III or higherTier IV

Tier certificate required

What does tier classification do?

Tier II or higher: Basic redundancy for workloads where maintenance risk is less critical.

Tier III or higher: Concurrently maintainable; common for mission-critical colocation.

Tier IV: Fault tolerant; the highest availability class.

6. Certifications

ISO 27001SOC 2PCI DSSISO 22301ISO 50001EN 50600TIA-942Uptime / Tier certificate

7. Key criteria

Price / budgetRoom to growRemote hands24/7 security on siteRenewable powerCloud connectivity

Price is a decision criterion here; specific prices follow via your inquiry.

8. Cooling

Air coolingAir and indirect coolingIndirect evaporativeFree coolingLiquid-readyDirect-to-chipRear-door heat exchangerImmersionHybrid coolingDistrict cooling

Clear

167 datacenters in Japan

DatacenterTierPowerRack densityCoolingCertificationsAvailability

Broadband Tower - Monzen-nakacho Bldg.
BroadBand Tower, Inc. · Tokyo · Tokyo Metro · Japan
Tier
Power
Rack density
Cooling
Air cooling
Certifications
On request
DayOne GDS Fuchu Campus
DayOne (GDS) · Fuchu · Tokyo Metro · Japan

Under construction

Tier
Power: 20–50 MW
Rack density
Cooling
Certifications

Operational from 2028

Ginoza Village IT Operation Park

NTT西日本 (NTT West) · Ginoza Village · Regional Japan · Japan

Tier
Power
Rack density: 5 kW
Cooling
Certifications

On request

HTNet

Hokuriku Telecommunication Network Co.,Inc. · Kanazawa · Regional Japan · Japan

Tier
Power
Rack density
Cooling: Air cooling
Certifications

On request

IIJ Ikebukuro DC

Internet Initiative Japan Inc. · Toshima-ku · Tokyo Metro · Japan

Tier
Power
Rack density: 6 kW
Cooling
Certifications

On request

NTT DOCOMO BUSINESS TK1 - Tokyo (NTT Otemachi)

NTT DOCOMO BUSINESS (Data Centers) · Tokyo · Tokyo Metro · Japan

Tier: III
Power
Rack density
Cooling
Certifications

On request

NTT DOCOMO BUSINESS TK2 - Tokyo

NTT DOCOMO BUSINESS (Data Centers) · Tokyo · Tokyo Metro · Japan

Tier: III
Power
Rack density
Cooling
Certifications

On request

NTT DOCOMO BUSINESS TK4 - Tokyo

NTT DOCOMO BUSINESS (Data Centers) · Tokyo · Tokyo Metro · Japan

Tier
Power
Rack density
Cooling: Air cooling
Certifications

On request

NTT DATA Dojima (building #4)

NTT DATA CORPORATION · Osaka · Osaka Metro · Japan

Tier
Power
Rack density: 6 kW
Cooling
Certifications

On request

NTT DATA Otemachi Bldg

NTT DATA CORPORATION · Tokyo · Tokyo Metro · Japan

Tier
Power
Rack density: 6 kW
Cooling
Certifications

On request

NTT-ME Ikebukuro DC

NTT-ME (Data Centers) · Tokyo · Tokyo Metro · Japan

Tier
Power
Rack density: 5 kW
Cooling
Certifications

On request

NTT-ME Kayabakabuto DC

NTT-ME (Data Centers) · Tokyo · Tokyo Metro · Japan

Tier
Power
Rack density: 4 kW
Cooling
Certifications

On request

NTT-ME Kuramae DC

NTT-ME (Data Centers) · Tokyo · Tokyo Metro · Japan

Tier
Power
Rack density: 7 kW
Cooling
Certifications

On request

Otemachi Place West Tower (BBTower Shin-Otemachi)

BroadBand Tower, Inc. · Tokyo · Tokyo Metro · Japan

Tier
Power
Rack density
Cooling: Air cooling
Certifications

On request

Ryobi-IDC 3rd Center

Ryobi Systems Co., Ltd. · Okayama · Regional Japan · Japan

Tier
Power
Rack density: 18 kW
Cooling: Air cooling, Free cooling
Certifications

On request

SAGA IDC 1st Data Center

SAGA IDC Co., Ltd. · Saga · Regional Japan · Japan

Tier
Power
Rack density
Cooling: Air cooling
Certifications: ISO 27001 +1

On request

SAGA IDC 2nd Data Center

SAGA IDC Co., Ltd. · Kanzaki · Regional Japan · Japan

Tier
Power
Rack density
Cooling: Air cooling
Certifications: ISO 27001 +1

On request

Secure Data Center Bekkan

SECOM Trust Systems Co.,Ltd. · Mitaka · Tokyo Metro · Japan

Tier
Power
Rack density
Cooling
Certifications: ISO 27001 +1

On request

Secure Data Center Honkan

SECOM Trust Systems Co.,Ltd. · Mitaka · Tokyo Metro · Japan

Tier
Power
Rack density
Cooling
Certifications: ISO 27001 +1

On request

Secure Data Center TC4

SECOM Trust Systems Co.,Ltd. · Mitaka · Tokyo Metro · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

Telehouse – TOKYO Otemachi (KDDI Otemachi)

Telehouse · Tokyo · Tokyo Metro · Japan

Tier
Power
Rack density: 6 kW
Cooling
Certifications

On request

Telehouse – TOKYO Tama

Telehouse · Tama · Tokyo Metro · Japan

Tier: III
Power
Rack density
Cooling
Certifications

On request

Asahi Kasei Networks Nobeoka Data Center

Asahi Kasei Networks Corporation · Nobeoka · Regional Japan · Japan

Tier
Power
Rack density: 6 kW
Cooling
Certifications

On request

AT TOKYO (DC12 NTT DATA Dojima(building #4))

AT TOKYO Corporation · Osaka · Osaka Metro · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

AT TOKYO (QC1 QTnet Fukuoka(QD3))

AT TOKYO Corporation · Fukuoka · Regional Japan · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

AT TOKYO Hokkaido Center #1

AT TOKYO Corporation · Sapporo · Regional Japan · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

Hirogin IT Solutions Data Center

Hirogin IT Solutions Co., Ltd. · Hiroshima · Regional Japan · Japan

Tier
Power
Rack density
Cooling: Air cooling
Certifications

On request

KDDI Corporation - Chikura Landing Station

KDDI Corporation · Chikura · Regional Japan · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

KRP Data Center

Kyoto Research Park Corp. · Kyoto · Regional Japan · Japan

Tier
Power
Rack density
Cooling: Air cooling
Certifications

On request

Maruyama Cable Landing Station

Softbank Corp. · Minamiboso-shi · Regional Japan · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

NTT DOCOMO BUSINESS OS1 - Osaka (Telepark Dojima Building 1)

NTT DOCOMO BUSINESS (Data Centers) · Osaka-Shi Kita-Ku · Osaka Metro · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

NTT DOCOMO BUSINESS OS2 - Osaka (Telepark Dojima Building 2)

NTT DOCOMO BUSINESS (Data Centers) · Osaka · Osaka Metro · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

NTT DOCOMO BUSINESS OS3 - Osaka (Telepark Dojima Building 3)

NTT DOCOMO BUSINESS (Data Centers) · Osaka · Osaka Metro · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

NTT DOCOMO BUSINESS OS4 - Osaka

NTT DOCOMO BUSINESS (Data Centers) · Osaka · Osaka Metro · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

NTT DOCOMO BUSINESS TK10 - Tokyo

NTT DOCOMO BUSINESS (Data Centers) · Mitaka · Tokyo Metro · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

NTT DOCOMO BUSINESS TK3 - Tokyo

NTT DOCOMO BUSINESS (Data Centers) · Tokyo · Tokyo Metro · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

NTT Communications - PC1 Ajigaura Landing Station

NTT DOCOMO BUSINESS (Data Centers) · Ajigaura · Regional Japan · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

NTT Communications - PC1 Shima Landing Station

NTT DOCOMO BUSINESS (Data Centers) · Shima · Regional Japan · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

NTT Communications Jitchaku Buillding

NTT西日本 (NTT West) · Urasoe · Regional Japan · Japan · map position unknown

Tier
Power
Rack density
Cooling
Certifications

On request

NTT EAST 2nd Hokkaido Data Center

NTT East Japan · Sapporo · Regional Japan · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

NTT EAST 3rd MIYAGI DATA CENTER

NTT East Japan · Sendai · Regional Japan · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

NTT Telepark Dojima

Unknown (Wikidata) · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

Ryobi-IDC 2nd Center

Ryobi Systems Co., Ltd. · Okayama · Regional Japan · Japan

Tier
Power
Rack density
Cooling: Air cooling, Free cooling
Certifications

On request

Secure Data Center Shinkan

SECOM Trust Systems Co.,Ltd. · Mitaka · Tokyo Metro · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

TATA Communications - Emi Cable Landing Station

TATA Communications Ltd · Emi · Regional Japan · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

TATA Communications - Toyohashi Cable Landing Station

TATA Communications Ltd · Toyohashi City · Regional Japan · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

Telehouse – TOKYO Koto

Telehouse · Tokyo · Tokyo Metro · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

Telehouse – TOKYO Shibuya

Telehouse · Tokyo · Tokyo Metro · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

TELEHOUSE Sapporo

Telehouse · Sapporo · Regional Japan · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

White Data Center Bibai 1

White Data Center (WDC) · Bibai · Regional Japan · Japan

Tier
Power
Rack density
Cooling
Certifications

On request

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