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Server colocation & hosting in Mitaka-shi

Mitaka-shi has 2 data centers listed on DataColoc, operated notably by NTT DOCOMO BUSINESS (Data Centers), Digital Realty. Compare colocation (rack, half-rack, 1U), pricing, certifications and connectivity, then get an instant costed estimate.

Server colocation in Mitaka-shi (server housing) means installing your own servers in a rack or cabinet (42U) inside a secure data center: redundant power, cooling, 24/7 security and multi-carrier connectivity. DataColoc lists 2 data centers offering colocation in Mitaka-shi, including NTT DOCOMO BUSINESS (Data Centers), Digital Realty. Its top-connected site lists 1 network.

Frequently asked questions

How much does a rack (colocation) cost in Mitaka-shi?

a full rack is priced on electrical power (kVA), IP transit and cross-connects. Compare the 2 data centers in Mitaka-shi to get a costed quote.

What is the difference between housing and colocation?

None: “housing” and “colocation” mean the same thing — hosting your own servers in a third-party data center, as opposed to renting a dedicated server or public cloud.

Which data centers in Mitaka-shi are ISO 27001 certified?

Filter by certification (ISO 27001, HDS, PCI-DSS) in the comparator to keep only compliant sites.

Learn the basics: colocation, 42U rack, cross-connect, IP transit, Tier III/IV.

Costed answers: how much does a rack cost?, cross-connect pricing, colocation or cloud? — and the colocation price barometer.

What does a rack in Mitaka-shi really cost?

Beyond listed prices, here is the computed cost of a standard 5 kW rack in Mitaka-shi, from our open market model (published method, version 2026.07-v1):

ItemEstimate
5 kW rack, per month€1,082 – €1,210
Cost per kW per month€194 – €217
Over 3 years (36 months)€38,952 – €43,560

Amounts are in euros: the model is computed in EUR, including for markets outside the euro area. We do not show a JPY conversion until a dated, sourced rate backs it.

What this covers: local industrial energy tariff, site efficiency (PUE), retail colocation margin and local market tightness. What it does not: IP transit, cross-connects, setup fees and PDUs — priced site by site in the comparator.

An estimate, not an offer. It is a model, with an open method and a version — not a contractual rate. A quote prices your actual configuration. Think the model is wrong? The method is published: tell us where.

Compare data centers in Mitaka-shi →

NTT DOCOMO BUSINESS TK10 - Tokyo

NTT DOCOMO BUSINESS (Data Centers) · 181-0013
Tier III (indicative)1 networks present
on quote

Digital Realty Tokyo - HND10

Digital Realty · 181-0013
1 baieTier III (indicative)
on quote

What Mitaka-shi allows

Mitaka-shi has 2 data centers, operated by NTT DOCOMO BUSINESS (Data Centers), Digital Realty. Declared design level: Tier III. That level describes the building's redundancy, not a contractual availability commitment: only the contract carries one. Available formats range from 1 baie to 1 baie: you can start small here, without renting a whole rack.

Connectivity from Mitaka-shi

1 network is listed at the sites in Mitaka-shi according to public interconnection registries. That number drives your negotiating power: every carrier inside the building is one more quote, with no civil works.

Compliance and sovereignty

Note: part of the operation falls under a US-jurisdiction company, hence under the CLOUD Act. Hosting in Europe is not enough to escape it: what counts is the provider's nationality, not the building's address.

The electricity behind Mitaka-shi

A city has no electricity of its own: the sites in Mitaka-shi are connected to the national grid, itself interconnected with its neighbours. What is measured, and what decides, is therefore the country's generation mix. No single source dominates it: the largest, natural gas, supplies only 32.8% (2025). The detail: natural gas 32.8%, coal 32.1%, solar 9.8%, nuclear 9.1%, hydro 7.2%, bioenergy 5.3%. Fossil fuels (coal, gas, oil) account for 67.4% of it. A kilowatt-hour there weighs 477 g of CO2, i.e. about the world average (458 g), 2025 figure. Concretely: a 3 kVA rack, in a site with a PUE of 1.5, draws 35,478 kWh a year and therefore emits 16.9 tonnes of CO2 a year here. The same rack, same hardware, same PUE, would emit 16 tonnes on a world-average grid. The building has nothing to do with it: the country does.

Source: Ember / Energy Institute via Our World in Data, retrieved 2026-09-14. A site under a direct renewable purchase agreement may show a different balance: that is for the operator to declare.

What the ground has done under Mitaka-shi

Since 1970, 193 earthquakes of magnitude 5 or above have been recorded within 100 km of Mitaka-shi, and 784 within 200 km. The strongest: magnitude 7.9 in 2011, 153 km away. This record covers 56 years, which is short on a seismic timescale: no recorded earthquake does not mean no hazard. It does not replace the statutory zoning, which alone binds construction.

Source: U.S. Geological Survey, ANSS ComCat, retrieved 2026-09-14. Measured from the median coordinates of the city's sites.

What Mitaka-shi does not allow

No Internet exchange point is listed here: traffic will run over transit bought from a carrier, which is billed by bandwidth. No rate is published by the operators in this city: pricing is on request, and we do not estimate it on their behalf.

Other cities with data centers near Mitaka-shi

The nearest site outside Mitaka-shi is 0 km away, in Mitaka (5 sites). Short distances matter: they drive the cost of a link between two buildings, and whether a backup site is workable.

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