Attachment: Osaka 5 Data Center Specifications

Location		Nishi-ku, Osaka (4-minute walk from nearest station) 60 minutes by car from Kansai International Airport
Building	Structure	11-story steel structure with seismic-isolation construction
	Seismic proofing	Seismic-isolation system decreases seismic shocks by up to 80% System to minimize vertical shaking in a locally centered earthquake Withstands seismic forces equal to those of Kobe Earthquake or Great East Japan Earthquake
	Maximum load	1,500 kg/m2
Power	Power Receiving	77,000 V extra-high-voltage power Main line and standby power supply system Sourced from two different power substations Total power: 17MVA (+17MVA standby)
	Generator	N+1 redundant configuration Power for more than 48 hours without refueling
	UPS	N+1 redundant configuration Battery power for more than 5 minutes
Air conditioning		Water cooling N+1 redundant configuration Indirect outside air cooling Cooling wall system
Fire protection		Nitrogen gas fire-extinguishing systems High sensitivity smoke detectors
Security		Dedicated system requiring online application for access Requires IC card at security gate and biometric authentication Surveillance cameras and individually locked racks Custom systems for financial institutions, etc. requiring higher security
Others		Rental offices (approx. 420m2) and meeting rooms
Connectivity		Direct connection to disaster-resistant cable tunnel Direct connection to NTT Com transmission service node Four routes for multi-carriers (NTT Com circuits from two different transformer substations possible)
Green index		PUE: 1.38 (designed value)
Certifications (planned)		ISO27001 ISO20000 PCI-DSS
Tier level*		Tier III

* NTT Com assessment based on Uptime Institute's Tier Classification