NTT Tokyo 6

Conveniently accessible from multiple train stations and railways
Just 7 minutes walk from nearest train station and multiple train stations, diverse access routes are available even in case of emergency.

Site is built on stable hard ground, and is 10 km from Tokyo Bay and 1.5 km from closest river
Seismically isolated structure able to withstand an earthquake of (Japanese Scale) intensity level 7 (the level of the Great Eastern Japan Earthquake in 2011)
PUE of 1.2, the top level among all data centers in Japan, was achieved through adopting a highly-efficient water-cooled air conditioner and an outdoor air cooling system.

High-density installation of the latest ICT equipment
First data center in Japan to install Rotary UPS
Tokyo No. 6 Data Center's excellent efficiency and space-saving structure enabled price reduction by up to 20-30% per rack and volume of devices that can be installed in each rack has been increased by 50%. Therefore, customers' operating costs could be reduced by as much as 50% compare to other data centers.

Highly Stable Power Supply
Power Receiving: 2 delivery routes
UPS, Generator: Rotary UPS, N+1 redundant configuration

Efficient cooling system for high density ICT equipment
Water cooling system
N+1 redundant configuration

Gas fire suppression system to protect ICT equipment
Early warning smoke detection system
Nitrogen gas fire suppression system

Multi-factor, multi-step protection for robust security
Monitoring cameras
24/7 on-site security presence
Pre-registration required
Multi-device authentication (IC card, biometrics)
Anti-tailgating man-trap
Directly connected to earthquake-proof cable tunnel

Multiple carriers

Standard rack-W: 600 mm x D: 1100 mm x H: 46U

Green Performance

World-class green performance
Highly efficient rotary UPS
Highly efficient water-cooled climate control system
Outdoor air cooling
Cold aisle containment
PUE 1.2

Rental office
ISO 27001:2005
ISO22301
Privacy mark (JIS Q 15001