DayOne Nusajaya Tech Park

AI data center in Iskandar Puteri (Nusajaya), Johor, Malaysia, operated by DayOne.

DayOne's (formerly GDS International) campus in Nusajaya Tech Park, Johor, Malaysia. The Financial Times has reported Chinese AI firms training models in Johor; the site's tenants are not public.

Live power
473MW 3 Epoch AI estimate, as of 2026-10-02
Planned power
662MW 3 Epoch AI estimate
Status
Operational First power 2024
Accelerators
— No audited count published

Power: what each source says

DayOne reported 390 MW 'in service' across Johor as of 2026-01-30. Epoch AI estimates 473 MW IT / 662 MW facility at Nusajaya as of 2026-10-02 (estimate), ranking it among the largest AI sites outside the US.

Figures labelled Epoch AI are estimates from satellite imagery, permits and filings. Company figures come from the operator, owner or its filings. IT power is what the servers draw; in Epoch AI’s figures for these campuses it runs about 15–35% below total facility power.

Tenants

No tenant named in public sources.

Campus facts

Operator
DayOne 1
Owner / developer
DayOne 1
City
Iskandar Puteri (Nusajaya) 1
State / region
Johor 1
Country
Malaysia 1
First power
2024 1
Chips
NVIDIA H100, B300 (Epoch AI estimate) 1
GPUs / accelerators
Not published
Cooling
Not published
Power source
grid 1
Coordinates
1.43° N, 103.64° E (town level)
Verified

Sources

  1. DayOne Johor market page (archived 2026-03-14) accessed 2026-11-09
  2. Financial Times: Alibaba and ByteDance training AI models in Southeast Asia accessed 2026-11-09
  3. Epoch AI, AI data centers dataset (CC-BY 4.0, updated 2026-11-06) (licence: CC BY 4.0) accessed 2026-11-09