Security Initiatives

Security Measures for Data Centers

Biometric sensors

Entry and exit must be approved by biometric sensors that compare veins.

Vein authentication devices

24-hour video surveillance system

A remote video surveillance system protects our Data Centers and their surroundings 24 hours a day, 365 days a year.

Camera surveillance

On-site security guards

On-site security guards monitor the Data Center access, monitor security, and manage various incidents around the clock.

On-site security guards

Facility monitoring system

The alarm system operates 24 hours a day in case of emergency.

Facility monitoring system

Monitoring system for server operation

The Network Operations Center (NOC) within each Data Center monitors Internet operations 24 hours a day, 365 days a year.

UPS backup generator

Uninterruptible Power Supply (UPS) provides a stable power supply in the event of a utility power failure. We also use our own power generation facilities to supply power during commercial power outages.

UPS (uninterruptible power supply)


Cabinet-type racks and open racks in cages are installed using earthquake-resistant construction methods to maintain sufficient strength.


Gas-based fire extinguishing system

Fire can be extinguished without damaging customer's equipment by releasing inert gas.

Gas-based fire extinguishing system

Fire sign detection system (ultra-sensitive smoke detection system)

By sensing fine particles in the air, an alarm is issued at the first sign of fire.

NOHMI BOSAI (Fire sign detection system)
Ultra-sensitive smoke detection system


・Measures to prevent tailgating by circle gates and flap gates
・Restrictions on entry and exit by IC cards, etc.

* Some specifications differ depending on the site.

Click here for details of facilities

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