Data Center

NTT Communications' data center service "Nexcenter" provides colocation service that enables our customers to safely operate their critical ICT systems in our disaster-resistant and highly secure data centers.

Our data centers are directly connected to high-speed, low-latency networks which allows customers to seamlessly and flexibly connect to various cloud services, customers' sites, and etc., enabling smart operation and management of increasingly complex ICT environments. We protect your digital businesses and support DX strongly

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Tokyo 12 Data Center

Excellent location with being accessible from Tokyo and with having low-risk of hazards, this data center can withstand large scale earthquakes with the damping structure.

Tokyo 12 Data Center

Excellent location

Excellent location

Located in a low-risk area for hazards, you can also reach the site by foot when all means of transportation is down due to an accident or natural disaster.
・ Approx. 2.1km from Tokyo station
・ 70-minute drive from Narita international airport
・ 30-minute drive from Haneda international airport
・ 3-minute walk from the nearest station
・ 8-minute train ride and walk from Tokyo station

A speedy entry procedure with an unmanned reception system


A comprehensive multi-level of security has been implemented in the building.By implementing the entry procedure system, we managed to have a secured yet speedy entrance after the pre-registration via our unmanned reception machine.

General Specifications

Building Location Chiyoda-ku, Tokyo
No. of stories 22 stories
2 basement floors
Structure Damping structure
Floor Floor load 500kg/㎡
Floor specification Raised floor
Height 450mm
Power Receiving Three spot network reception
Receiving voltage 22,000V
(DC is 6,600V redundant configuration)
Emergency generator Gas turbine engine
Driving time without refueling 15 hours
(Can dock with power supply vehicle)
UPS N+1configuration
Battery time 20 minutes
Cooling system Air cooling
Cooling package
Fire protection Halogen gas extinguisher
Smoke detectors
Security IC Card
Security gate
Cctv monitoring

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