FSI Tokyo Data Center 1

FSI Tokyo Data Center 1, located in Koto City, Tokyo, is a FISC-compliant data center operated by Fujisoft Corporation. It features a seismic isolation structure and is situated a 7-minute walk from the nearest station.

The facility prioritizes security and operational continuity, boasting dual power systems from different substations, UPS, and private generators with substantial fuel reserves (30,900ℓ) and priority refueling systems to mitigate power outage risks. It has maintained 100% operation since its opening in 2003.

Services offered include housing, colocation, private cloud, and hyper housing for AI. Fujisoft also provides Managed Operations Services, Managed Network Services (including public cloud direct connections, VPNs, and dedicated lines), and data center moving services. Ancillary facilities include a kitting room, meeting space, and a lounge.