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cmn_ic_service-kobetsu_data-center

Data Center

Tokyo No.4 Data Center Virtual Tour

cmn_en_img_services_virtual-tours_japan-tokyo-4_01
Tokyo No.4 Data Center SITE ENTRANCE
Tokyo No.4 Data Center ENTRANCE LOBBY
Tokyo No.4 Data Center RECEPTION
Tokyo No.4 Data Center LOADING BAY
Tokyo No.4 Data Center FREIGHT ELEVATOR
Tokyo No.4 Data Center SECURITY GATE
Tokyo No.4 Data Center ENTRANCE OF SERVER ROOM
Tokyo No.4 Data Center SERVER ROOM
Tokyo No.4 Data Center FIRE SUPPRESSION SYSTEM
Tokyo No.4 Data Center TELECOMMUNICATION EQUIPMENT ROOM
Tokyo No.4 Data Center POWER RECEIVING UNITS
Tokyo No.4 Data Center UPS ROOM
Tokyo No.4 Data Center GENERATOR ROOM
Tokyo No.4 Data Center SEISMIC ISOLATION PIT
Tokyo No.4 Data Center ROOFTOP
Tokyo No.4 Data Center CUSTOMER LOUNGE
Tokyo No.4 Data Center OPERATIONS ROOM

SITE ENTRANCE

Tokyo No.4 Data Center SITE ENTRANCE

Tokyo No.4 Data Center is located 3 km away from Tokyo station and is accessible from several railway lines. The height of the first floor of the building exceeds the highest water level expected in the next 200 years, so there are almost no risks of natural disasters.

ENTRANCE LOBBY

Tokyo No.4 Data Center ENTRANCE LOBBY

An IC card will be issued by a reception machine placed at the first floor for customers to go through the security gate and reach the reception at the second floor.

RECEPTION

Tokyo No.4 Data Center RECEPTION

An operator will confirm your identity at the reception with the information from the Web Entry System and a photo identification. After confirmed, an IC card and rack keys will be provided.

LOADING BAY

Tokyo No.4 Data Center LOADING BAY

Our loading bay is capable of a four-ton truck at most. It is located indoor so customers are able to carry in/out their equipment without being effected by the weather.

Tokyo No.4 Data Center LOADING BAY UNPACKING ROOM

UNPACKING ROOM

The unpacking room is secured by a shutter.

FREIGHT ELEVATOR

Tokyo No.4 Data Center FREIGHT ELEVATOR

There is a freight elevator capable of large-size equipment.

Tokyo No.4 Data Center FREIGHT ELEVATOR ACCESS CONTROL

ACCESS CONTROL

For higher security, the elevator has installed access control function so that customers can only access the floor that they have contracted.

SECURITY GATE

Tokyo No.4 Data Center SECURITY GATE

IC card authentication is required at the security gate to enter the data center area.

ENTRANCE OF SERVER ROOM

Tokyo No.4 Data Center ENTRANCE OF SERVER ROOM

 

Tokyo No.4 Data Center BIOMETRIC AUTHENTICATION DEVICE

BIOMETRIC AUTHENTICATION DEVICE

A finger vein authentication device is installed inside the circle gate for high security.

SERVER ROOM

Tokyo No.4 Data Center SERVER ROOM

Our data center has a 600 mm raised floor with loading capacity of 1,500 kg/sqm. The server room is fully capable of installation of high-density racks.

Tokyo No.4 Data Center AIR FLOW MANAGEMENT

AIR FLOW MANAGEMENT

We adopt Airflow Management that isolates cold air and equipment from waste heat to improve Power Usage Effectiveness (PUE) of the air-conditioning units.

Tokyo No.4 Data Center STANDARD RACK

STANDARD RACK

We have installed 46U high-density racks with loading capacity of 750 kg as standard racks to realize higher load efficiency compared to other standard data centers. The average power supply to a rack is 6 kVA. Customer-dedicated racks and cages are also available to meet various needs of customers.

Tokyo No.4 Data Center AIR-CONDITIONING UNITS

AIR-CONDITIONING UNITS

The air-conditioning units are taking N+1 redundant configuration. We adopt highly efficient water-cooling system with great cooling capacity.

FIRE SUPPRESSION SYSTEM

Tokyo No.4 Data Center FIRE SUPPRESSION SYSTEM

Our data center adopts waterless Nitrogen gas fire suppression system. Early warning smoke detection system is also installed in the data center building.

TELECOMMUNICATION EQUIPMENT ROOM

Tokyo No.4 Data Center TELECOMMUNICATION EQUIPMENT ROOM

Tokyo No.4 Data Center is a carrier neutral data center with two routes for communication cables pulled in.

POWER RECEIVING UNITS

Tokyo No.4 Data Center POWER RECEIVING UNITS

The power receiving units receive extra-high 66,000 V through dual path (1 active path/1 passive path)

UPS ROOM

Tokyo No.4 Data Center UPS ROOM

The UPS provides uninterrupted power through batteries with capacity to sustain power for more than 10 minutes to the data center in case of power failure. They are in N+1 redundant configuration to secure safety during maintenances.

GENERATOR ROOM

Tokyo No.4 Data Center GENERATOR ROOM

We adopt highly reliable gas turbine generators which are also used for get airplanes. They are in N+1 redundant configuration and the spare engine starts up simultaneously in case the main engine does not work.

SEISMIC ISOLATION PIT

Tokyo No.4 Data Center SEISMIC ISOLATION PIT

Tokyo No.4 Data Center is a seismic isolation structure building which withstands earthquake as big as Great East Japan earthquake in 2011. The seismic isolation system prevents the shaking from directly affecting the building and reduces the shock (acceleration) 80% at most.

Tokyo No.4 Data Center LAMINATED RUBBER SHOE

LAMINATED RUBBER SHOE

We adopt two types of seismic isolation system. "The laminated rubber" shoe is made of alternately overlapped rubber and iron plates. It supports the building and prevents seismic shaking from being transmitted. "The laminated rubber shoe with lead plug" is made of rubber with a lead plug inside of it. It minimizes seismic shaking by the damping force of lead plug.

ROOFTOP

Tokyo No.4 Data Center ROOFTOP

The cooling water circulates between the air-conditioning units in the server room and the cooling tower with dual path.

Tokyo No.4 Data Center SOLAR PANELS

SOLAR PANELS

Solar panels are placed at the rooftop of the building. We reduce greenhouse gases emissions by utilizing the solar power for lighting inside the data center.

CUSTOMER LOUNGE

Tokyo No.4 Data Center CUSTOMER LOUNGE

Customer lounge for common use is available in the building. There are vending machines and customers are allowed to eat and drink at this space.

OPERATIONS ROOM

Tokyo No.4 Data Center OPERATIONS ROOM

Operators monitor and operate customers' systems and equipment 24/7.

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