Security

Security & Facility

Highest-level security measures

Our own date centers located at the buildings resistant to major earthquakes of Hanshin Awaji Great Earthquake class and equipped with emergency generator, UPS, the most advanced air conditioning system of N+1 configuration,ultra-sensitive smoke sensing sensor, gas fire extinguisher.
We introduced systems such as entrance / exit hall control for 24×7, surveillance camera monitoring, biometric authentication, contactless IC card etc, realizing both ease of use and security.

Top-level earthquake-resistant performance that withstands mega earthquakes (magnitude 7)

Mitsubishi Estate's buildings in the Yurakucho Otemachi Marunouchi AREA, where Marunouchi Direct Access's data center is located, boast an excellent earthquake-resistant performance that meets, or even surpasses, the new earthquake-resistance standards stipulated by the Building Standards Act. The same applies for the Estate's other buildings in the area that were built according to the previous earthquake-resistance standards.
Furthermore, the super-high skyscrapers from Marunouchi Building onward are approximately 1.5 times more earthquake-resistant than regular super-high skyscrapers as they are built to Mitsubishi Estate's own earthquake-resistance standards, which were designed jointly with Mitsubishi Jisho Sekkei. These standards are so much more demanding than the Building Standards Act that the buildings will remain standing even if hit by a super mega earthquake with the same magnitude (magnitude 7) as the Great Hanshin Earthquake.

Facility

Advance application via web for entry into the data center

Any person is permitted to access the data center the data 24 hours a day, 365 days a year so long as identified and authorized through advanced application via web entry system.

Video recording by surveillance camera

Surveillance cameras are installed at entrance and other places of the data center for video recording of every event 24 hours a day, 365 days a year. The video records are kept for a specified period of time. An example of surveillance camera

An example of surveillance camera

※An example of
surveillance camera

  • Anti-tail gate

    Anti-tail gate

    The anti-tail gate permits a passage of only one person at a time, preventing the unauthorized tailing.

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  • Biometric authentication system

    Biometric authentication system

    Any person other than registered with the finger vein authentication system is orevented from entering the data center.

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  • Non-conact IC card

    Non-conact IC card

    The entrance date can be cleared for a bearer of a pre-registered non-contact IC card.

    ※A picture is an example

Most-advanced fire-fighting system

The data centers are equipped with highly sensitive smoke sensors to prevent fire. Should a fire occur, a gas firefighter will smother it out for protection of the clients' equipment from fire and secondary property damage from water otherwise used as an extinguishing agent.

Safe power facilities

The building receives steady power supply from blackout-proof power facilities (N+1 configuration) and gas turbine generators. It ensures long-term power supply even during unexpected power outages.

  • Uninterrupted power supply (UPS)

    Uninterrupted power supply
    (UPS)

  • Emergency gas turbine generator

    Emergency gas turbine generator

Air conditioning for stabilized room temperature and humidity

The air conditioning system is also a (N+1) configuration with a standby system for uninterrupted assurance of stabilized room temperature and humidity.

Server room air conditioning system

Server room air conditioning system
(※A picture is an example)