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

Select Language : English Japanese
Global Site : NTT Ltd.

Osaka 5 Data Center

Osaka 5 Data Center is located at the Osaka metropolitan area and is easily accessible from several stations. Customers can also reach the site by foot from their offices in times of hazard.

A highly reliable power supply from two substation as main and backup power

A highly reliable power supply from two substation as main and backup power

In case of unfortunate event in the main substation, it automatically switches to its back up power for a continuous power supply. This allows a stable power supply in times of crisis.

The latest energy-saving technology

The latest energy-saving technology

Cooling wall system

NTT is the first to introduce this highly efficient with minimum space requirement water cooling technology, it has improved the cooling efficiency and homogenization of the humidity in the facility.

Indirect ambient air-cooling system

Minimizes the power consumption by using outside air with the indirect ambient air-cooling system.

General Specifications

Building Location Osaka city, Osaka
No. of stories 11 stories
Structure Seismic isolation
Floor Floor load 1,500kg/㎡
Floor specification Raised floor
Height 300mm
Power Receiving Main/Reserve line
Receiving voltage 77,000V
Emergency generator Gas turbine engine
Driving time without refueling 48 hours
UPS N+1configuration
Battery time 5 minutes
Cooling system Water cooling
Central heating system
Fire protection Nitrogen gas extinguisher
High sensitivity smoke detectors
Security IC Card
Security gate
Cctv monitoring

Contact us

Back to Top