Operational xScale hyperscale colocation facility in Inzai, Chiba, within the Tokyo metro. Opened March 1, 2021. Operator advertises up to 54 MW of IT deployments; the opening announcement describes this as capacity after completion of all phases. Actual current IT load and phase completion remain unknown. Adjacent TY13x is a separate facility.
Last researched 2026-10-09Last verified Not independently verifiedPublished revision 1
Site / building photo
TY12x property image 1 published in Obayashi's completed-project portfolio; capture date not disclosed.
Published date unknown · Captured date unknown · Checked 2026-10-09
Research-selected property image; reviewer must confirm site identity, suitability and rights before publication.
Contractor-published project photograph; photographer and reuse license not established. Permission required before import/publication. Publication and capture dates were not independently established.
Site profile
Operator
Equinix
Ownership
Equinix–GIC Asia-Pacific joint venture; sites held through subsidiaries of APAC 1 Hyperscale LP (ownership reported in December 2020: GIC 80%, Equinix 20%)
Business model / scale
Colocation / Hyperscale
Region / metro
Chiba / Tokyo
City / locality
Inzai
Address
2-101-8 Izumino, Inzai City, Chiba 270-1360, Japan
Location
Operator street address established; no corroborated facility-marker coordinates obtained. Precision: unknown
Parent
Not assigned
Capacity evidence
Statements retain their dates, definitions and development scope. Do not add these rows together.
Claim / measurement
Scope and status
As of
Evidence and accounting
54 MW IT load
TY12x total capacity after all phases are completed Planned · cumulative
Excluded from capacity totals. As-of is the dated opening announcement. Describes ultimate supported power for hyperscale customers; IT basis clarified by the operator facility page. Does not establish current delivered or occupied load.
54 MW IT load
TY12x advertised maximum supported IT deployments Unknown · cumulative
Excluded from capacity totals. As-of is retrieval of an undated page. Source says up to 54 MW; exact refers to the advertised ceiling. Overlaps c1 and must not be added to it. Completion and energized capacity are unspecified.
Development timeline
2020-12-15 · actual
Japan joint venture closed
Equinix and GIC closed the Japan joint venture acquiring three sites; subsequent operator announcement identifies TY12x as included.
Identifies Tokyo TY12x as an xScale facility in Chiba supporting up to 54 MW of IT deployments for hyperscalers; address includes an additional 210-6 component.
Reports March 1 opening, hyperscale colocation, full-build capacity of 54 MW and more than 186,000 square feet, an unnamed anchor tenant, and inclusion in the Japan Equinix–GIC joint venture.
Discloses Japan sites held by wholly owned subsidiaries of APAC 1 Hyperscale LP, with Equinix 20% and GIC 80%; Equinix manages and operates the facilities.
Identifies TY13x as adjacent to TY12x in Inzai and includes TY12x among opened facilities. Approximately 20 MW leased across TY12x and OS2x is a combined figure, not TY12x capacity.
TY12x property image 1 published in Obayashi's completed-project portfolio; capture date not disclosed. Original image: https://www.obayashi.co.jp/works/upload/img/2517_01.jpg
