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Tokyo 4 Data Center
A data center located in Koto-ku, Tokyo. It is 3km away from Tokyo station and is accessible from several train stations.
A seismic isolation structured building that could withstand large scale earthquakes
This data center is equipped with seismic isolation devices that could reduce the impact of up to 80%, as well as anti-flood measures.
Building Foundation
Koto-ku area has a hard foundation 33 meters below the ground, the building is constructed with piles being driven into the said foundation
Seismic Isolation Structure
Two types of seismic isolation devices are equipped between the building and the piles.
Laminated Rubber: To support the building and shut off shakes
Laminated rubber with lead plug: To reduce the shake that reaches the building
A fully equipped security entrance for the server room
Server rooms are equipped with a capsule type security gates. To prevent tailgating, only one person at a time can enter the gate.
[Biometric device]
A highly reliable finger vein authenticating device is implemented inside the security gate.
General Specifications
| Building | Location | Koto-ku, Tokyo |
|---|---|---|
| No. of stories | 6 stories | |
| Structure | Seismic isolation | |
| Floor | Floor load | 1,500kg/㎡ |
| Floor specification | Raised floor Height 600mm |
|
| Power | Receiving | Main/Reserve line |
| Receiving voltage | 66,000V | |
| Emergency generator | Gas turbine engine | |
| Driving time without refueling | 48 hours | |
| UPS | N＋１configuration | |
| Battery time | 10 minutes |
| Cooling system | Water cooling Central heating system |
|---|---|
| Fire protection | Nitrogen gas extinguisher High sensitivity smoke detectors |
| Security | IC Card Biometrics Security gate Anti-tailgating Cctv monitoring |
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