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 11 Data Center

NTT Com’s High-quality network services are available at low-cost and in a timely manner by connecting directly to NTT Com’s infrastructure.

Tokyo 11 Data Center

Less power consumption with the latest cooling system - Indirect Evaporative Cooling system​

Indirect Evaporative Cooling system​

With the use of outside air and heat vaporization, this cooling system switches to its most efficient and appropriate cooling method depending on the season. It reduces 60% of power consumption compared to the conventional cooling systems, at the same time it supplies 8kw of power to each rack. Green power (Renewable power) is also available upon request.

Located in low-risk area for natural hazards

Located in low-risk area for natural hazards

Located in Musashino Plateau, a place with the least risk of flood and earthquake, moreover, the building’s structure is hybrid with the combination of an earthquake-resistant office building and the seismic isolation structure for the server building. It was designed to withstand intensity level 7 earthquakes.

General Specifications

Building Location Musashino city, Tokyo
No. of stories 3 stories
(2 stories in some part)
Structure Server building:
Seismic isolation structure
Office building:
Anti-seismic structure
Floor Floor load 2,000kg/㎡
Floor specification Non-raised floor
Power Receiving Main/Reserve line
Receiving voltage 66,000V
Emergency generator Diesel engine
Driving time without refueling More than 48 hours
UPS N+1configuration
Battery time 5 minutes
Cooling system Indirect evaporative cooling system
Fire protection Nitrogen gas extinguisher
Early warning smoke detection system
Security IC Card
Security gate
Cctv monitoring

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