Japan / Site
OSK2 · OSK2 – 大阪東部
AirTrunk announced a second Osaka hyperscale campus in East Osaka on 17 December 2025, complementing the separate OSK1 campus in West Osaka and serving the Kansai region. Planned capacity exceeds 5 MW; operator capacity statements require reconciliation. No specific property address or coordinates were established.
Statements retain their dates, definitions and development scope. Do not add these rows together.
| Claim / measurement | Scope and status | As of | Evidence and accounting |
|---|---|---|---|
| >50 MW Unspecified power | OSK2 total capacity; phase scope not specified Planned · unclear | 2026-10-09 | Conflicting claim ↗ Excluded from capacity totals. Undated page observed on retrieval date; 50+ MW is not defined as IT, facility or grid power. Not demonstrated to be an initial phase of the 100 MW announcement. |
| 100 MW IT load | OSK2 total campus IT capacity, announced upper limit Planned · cumulative | 2025-12-17 | Conflicting claim ↗ Excluded from capacity totals. Announcement date. Source says up to 100 MW: exact refers to the stated ceiling, not guaranteed delivered load. Schema lacks an upper-bound qualifier; retain this limitation during review. |
| >100 MW Unspecified power | OSK2 coming-soon campus capacity Planned · unclear | 2026-10-09 | Conflicting claim ↗ Excluded from capacity totals. Undated timeline observed on retrieval date lists 100+ MW; basis unspecified and wording differs from the announcement's up-to-100 MW IT ceiling. Do not sum these claims. |
AirTrunk announced plans to develop OSK2 in East Osaka; no construction or opening dates disclosed in the announcement.
Supporting source ↗Corporate acquisition by Blackstone-led consortium including CPP Investments completed; this does not establish OSK2 land or building ownership.
Supporting source ↗Operator design disclosure; not land area or verified completed floor area.
Source ↗Operator disclosure; building and phase allocation unspecified.
Source ↗Voltage is not MW capacity; energization not established.
Source ↗Named carriers and live connectivity not disclosed.
Source ↗Separate Osaka campuses; no common physical parent campus established.
Source ↗Corporate ownership context only; legal property ownership remains unknown.
Source ↗Source attribution does not imply independent verification or permission to reuse images.
Published Date unavailable · Retrieved 2026-10-09
Names OSK2 in Osaka Downtown East; reports 50+ MW total capacity, approximately 32,000 square metres GFA, over 7,000 square metres technical halls and 77 kV feeds.
Published 2025-12-17 · Retrieved 2026-10-09
Announces planned OSK2 in East Osaka, Japan, with up to 100 MW total campus IT capacity; distinguishes OSK1 in West Osaka and identifies Kansai regional resilience.
Published Date unavailable · Retrieved 2026-10-09
Timeline lists OSK2 announcement in December 2025 and describes OSK2 as coming soon with 100+ MW.
Published Date unavailable · Retrieved 2026-10-09
Japan portfolio lists OSK2 – 大阪東部 separately from OSK1 – 西大阪.
Published Date unavailable · Retrieved 2026-10-09
Lists planned status, Osaka metro and Osaka Prefecture. Its 2027 first-phase statement lacks corroborating primary evidence; nearby-property descriptions must not be attributed to OSK2.
Published 2026-01-20 · Retrieved 2026-10-09
Reports planned second Osaka campus in eastern Osaka with maximum 100 MW campus IT capacity, consistent with the announcement.
Published Date unavailable · Retrieved 2026-10-09
Describes corporate investment by a Blackstone/CPP Investments consortium alongside founder Robin Khuda; does not identify OSK2 property title.
Published 2024-12-23 · Retrieved 2026-10-09
Confirms completion of corporate acquisition by a Blackstone-led consortium with CPP Investments.
Published 2026-06-26 · Retrieved 2026-10-09
Project profile repeats East Osaka and up to 100 MW IT; describes AirTrunk as project owner, but gives no start/end dates or new developments.
Name: OSK2 Osaka Downtown East | AirTrunk; AirTrunk to build second Osaka hyperscale data centre to support AI growth
Aliases: AirTrunk to build second Osaka hyperscale data centre to support AI growth; 日本 | AirTrunk
Kind: AirTrunk to build second Osaka hyperscale data centre to support AI growth
Country: AirTrunk to build second Osaka hyperscale data centre to support AI growth; 日本 | AirTrunk
Region: AirTrunk: Osaka OSK2 Data Center | Baxtel
Metro: AirTrunk: Osaka OSK2 Data Center | Baxtel
Operator: AirTrunk to build second Osaka hyperscale data centre to support AI growth; AirTrunk: Osaka OSK2 Data Center | Baxtel
Scale: AirTrunk to build second Osaka hyperscale data centre to support AI growth
Statuses: AirTrunk to build second Osaka hyperscale data centre to support AI growth; Our Story | AirTrunk; AirTrunk: Osaka OSK2 Data Center | Baxtel; AirTrunk、大阪東部でハイパースケールデータセンター「OSK2」建設へ | Cloud Watch
Summary: OSK2 Osaka Downtown East | AirTrunk; AirTrunk to build second Osaka hyperscale data centre to support AI growth; Our Story | AirTrunk
Location: OSK2 Osaka Downtown East | AirTrunk; AirTrunk to build second Osaka hyperscale data centre to support AI growth
Stable identifier: 0303abf3-c0cf-4ac4-b416-9d77893c7f67