Tokyo Data Center HND1

NTT Hitotsubashi Bldg 7F 1-2-1
Hitotsubashi, Chiyoda-ku,
Tokyo, Japan 100-0003

Located in the Otemachi business district.
HND1 is 65 km from Narita Airport and 10 km from Haneda International Airport.
Access to low-latency metro fiber rings linking financial exchanges, key carrier hotels and interconnection facilities, including the Tokyo Stock Exchange, Chi-X and OSE.

Scalable Capacity

3,120 sq. meters of building interior space, and 1,752 sq. meters of raised floor gives you room to grow your business.

Resilient and Secure

High availability backed by 100% power uptime SLA, multi-layer security, and biometric scanners.

Enterprise Power

2 MW of utility and generator power to meet your high-performance requirements.

Standards and Compliance

Certified SSAE 18/ ISAE 3402 SOC 1 Type 2, SSAE 18/ ISAE 3000 SOC 2 Type 2, ISO 27001, PCI DSS 3.2.1

HND1 Technical Specifications


  • Multi-story purpose-built data center
  • Building interior 989 sq. meters
  • Raised floor 973 sq. meters

Certifications & Compliance

  • SSAE 18/ ISAE 3402 SOC 1 Type 2
  • SSAE 18/ ISAE 3000 SOC 2 Type 2
  • ISO 27001
  • PCI DSS 3.2.1


  • Copper & fiber optic cross connects
  • Dual diverse fiber entrance facilities
  • Carrier neutral interconnection area


  • 24x7 video surveillance
  • 90-day video storage
  • Two-factor authentication required to access
  • Biometric scanners + badge readers
  • Entrance mantraps
  • Ballistic paneling in lobby
  • Ballistic glass


  • 100% Uptime SLA

Support Services

  • Remote Hands (formerly Gold Support)
  • Structured Cabling

Sustainability & Efficiency

  • Wireless sensors
  • Smart lighting


  • Free secure Wi-Fi
  • Break room
  • Food and beverage vending machines
  • Crash carts
  • Work kiosks
  • Conference room

HND1 Provider List

Quickly and easily find and connect with service providers and potential business partners.
For a full list of providers, please visit our Marketplace.

HND1 Get the Spec Sheet


HND1 Campus Pod Details


NTT Hitotsubashi Bldg 7F 1-2-1
Hitotsubashi, Chiyoda-ku,
Tokyo, Japan 100-0003
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Power and Capacity

Utility Power
2 MW
UPS Capacity
500 kW
UPS Configuration
Generator Capacity
2 MW
Generator Configuration
Fuel Capacity
21,000 Gal.
Cooling Configuration
Cooling Capacity
181 Tons

Ask us some

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Let's Talk


Let us know the data center market(s) of interest to you, number of racks or other specifications, and we'll set up a call to go in-depth to make sure you have the pricing you need.

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Last Updated: April 05, 2023