Colt Tokyo Inzai

Inzai Bldg

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The Colt campus in Chiba was opened in 2011 and hosts three facilities; Inzai 1 is an 8.4MW data center with 4,000 square meters (43,055 sq ft) of white space. Inzai 2 has 15MW of potential power capacity and 5,000 square meters (53,820 sq ft) of white space. The third building, Inzai 3 is under construction and will be delivered in 2020.

Site Launched SqM Power (MW)
Inzai 1 2011 4,000 8.4
Inazi 2 2017 5,000 15
Inazi 3 2020 8,000 27

Inzai 2

Inzai 2 utilizes direct expansion (DX) cooling and was designed to withstand earthquakes that occur frequently in Japan: the building sits on a bed of springs capable of holding 125 tons per square meter, isolating it from any seismic activity.

Inzai 3

Inzai 3 is the largest facility currently under construction in the global Colt DCS portfolio in the APAC region.

Inzai 3 will be a 27MW hyperscale facility with 8,000 sqm of server space, and the company revealed that the he latest enhancements to the design of the facility will be to the data halls, set to now be 1,000 sqm.

Inzai 3 will have a power density of 3.375kW per sqm The data centre facility will be based across four floors, eight 1000 sqm data halls, with a floor dedicated to storage, electrical and HVAC resources, as well as a mezzanine floor for offices and workspaces.

Map and Nearby Locations:

Inzai Bldg
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Sites within 15 miles of Colt Tokyo Inzai

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Distance Site About
0.20 miles MC Digital Realty (NRT12)
NRT12 is designed to offer high-density power of up to 70kW per rack
0.24 miles Amazon NRT11
0.24 miles Amazon NRT8
0.32 miles MC Digital Realty-Inazi (NRT10)
0.33 miles Colt Inzai 4
0.54 miles Equinix TY12x
0.54 miles Amazon NRT20
1.15 miles STT Tokyo 1
STT GDC’s Tokyo, Japan data center campus is located in the Goodman Business Park in Inzai City
1.19 miles Google: Inzai, Japan
1.30 miles STT Tokyo 2
2.38 miles MC Digital: Tokyo Connected Campus @ Inzai
2.46 miles STACK TKY01
2.53 miles AirTrunk Tokyo TOK1
AirTrunk’s first data centre in Japan, AirTrunk TOK1 in Inzai near Tokyo, officially opened its doors in November 2021.
15.58 miles INAP Edogawa-ku
18.50 miles NTT TK9
18.60 miles NTT TK2
19.19 miles INAP Koto-ku
19.75 miles Colt Shiohama

Colt Tokyo Inzai Data Center Photos

Exterior of Colt Inzai 2

Operating Company

In 2014, Colt entered the APAC region when it acquired KVH and its seven data centers in across Japan, Singapore, Hong Kong and South Korea.

26 Facilities Owned
16 Markets Served
264.24 Megawatts
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Name Date Added Description
colt-tokyo-inzai-datasheet-en March 2019

Inzai 1 Data Sheet (PDF)

colt-tokyo-inzai-2-datasheet-en July 2019

Inzai 2 Data Sheet (PDF)