Discover datacenters / South Korea
STT Seoul 1
ST Telemedia Global Data Centres (STT GDC) · Seoul · Seoul Metro · South Korea
- Design resilience tier
- III
- Redundancy (as published)
- 2 diverse and redundant 22.9kV utility power supplies; Distributed Redundant Uninterrupted Power Supply (UPS); N+1 Emergency Generators equipped with underground fuel tank providing up to 24hrs of support at full load; Designed to UTI Tier III and TIA-942 Rated-3 standard; Concurrently maintainable; Fault tolerant; Resilient Chilled Water Plant with Cooling Towers with N+1 configuration; N+2 Fan Wall Units (factsheet vJuly2026); Uptime Institute Tier III Certification of Design Documents (TCDD) (press release 16-06-2026)
- Floor area
- 39,595 m² total building
- Security
- 24/7 on-site security
- Rack density
- 12 kW
Platform research · Recorded 18 Oct 2026 · Recent
- Density (as published)
- Built with a high-power density of up to 12kW per rack without supplemental cooling for improved cost efficiency. (kr-en/locations/seoul; same on kr/locations/seoul); built with a high-power density of up to 150kW per rack without supplemental cooling for improved cost efficiency. (kr/services/colocation, 18-10-2026)
- Power band
- 20–50 MW
Platform research · Recorded 18 Oct 2026 · Recent
- Availability
- Availability on request
Imported · Recorded 08 Jun 2026 · Not recent
- Cross-connect
- On request
- PUE note
- Design PUE of <1.3 (factsheet vJuly2026)
- Services
- Colocation, connectivity and hybrid cloud
- Certifications 2
- TIA-942LEED
Location
View on the full map · Elevation 13 m above sea level

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