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NAVER GAK Sejong Data Center

Sejong City, South Korea · 30Partially operational
Evidence
Headline capacity
Not established in published records
Updated
Oct 28, 2026

The physical six-phase NAVER Cloud campus opened in 2023. Campus electrical design and hosted DSX deployment capacity are separate scopes. NAVER GAK Sejong Data Center is located in Sejong City, 30, KR and is a data center campus in partially operational status.

Constituent sites / phases

Capacity

Operating IT capacity: Not established in published records

A missing figure does not mean zero. Planned, utility and generation figures are not operating IT capacity.

Development

GAK Phase 1Operational

1 building

Only the first of six planned phases was reported operating at campus launch.

GAK Phase 2Announced or preconstruction

1 building

Building and phase capacity allocations and commissioning dates have not been published.

GAK Phase 3Planned

1 building

Building and phase capacity allocations and commissioning dates have not been published.

GAK Phase 4Planned

1 building

Building and phase capacity allocations and commissioning dates have not been published.

GAK Phase 5Planned

1 building

Building and phase capacity allocations and commissioning dates have not been published.

GAK Phase 6Planned

1 building

Building and phase capacity allocations and commissioning dates have not been published.

Milestones (2)
GAK Sejong opens with the first phase operating

Nov 8, 2023 · Recorded actual event

Completed · Event type not stated

Source not linked
KRW400 billion policy loan reported for expansion

Apr 15, 2026 · Recorded actual event

Completed · Financing

Source not linked

Participants

NAVER Cloud

Operator · Owner

Sources by role
Operator / Owner (1)
Operator (1)
Other participants (3)
Financial Services Commission of Korea

Government authority

Sources by role
Government authority (1)

Capital & incentives

Financing records

Public policy loan

₩400,000,000,000

Apr 15, 2026

Policy loan for GAK/AI data center expansion; reported as KRW340 billion strategic-industry funds plus KRW60 billion KDB participation.

Parties & sources

Korea Development Bank (Policy lender participant) · NAVER Corporation (Sponsor) · Public Growth Fund (Policy lender)

Site & development

Campus site area

Actual

294,000 square metres

Source

Additional project facts

Planned phase count

Actual

6 phases

Source

Operating phase count at opening

Actual

1 phase

Source

Buildout server capacity

Actual

600,000 servers

Source

Buildout storage capacity

Actual

65 exabytes

Source

Electrical receiving voltage

Actual

154 kV

Source

Campus opened

Actual

2023

Source

Current operating IT load public

Actual

False

Source

Infrastructure & permits

Technical details (4)
Electric grid

Operational

270 MW

Campus electrical system engineered up to 270 MW; current operating allocation is not public.

Electric grid

Operational

154 kV

154 kV receiving system transformed to 22.9 kV and then 380 V distribution.

Cooling system

Operational

Onsite generation

Operational

Public-source research. Plans may change. See Evidence for sources and qualifications.