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NTT Rhein-Ruhr 1 Data Center (CGN1)

NTT DATA, Inc. · Bonn · Cologne Metro · Germany

Design resilience tier
III
Redundancy (as published)
Two separate UPS systems per building section (A- and B-supply) with 2N redundancy. Redundantly designed emergency power system with diesel generators N+1 per building. Concurrently maintainable AHUs providing fresh air pressurization and humidity control to data suites. Redundant cabling infrastructure with diverse paths. Redundant monitoring of all critical functions. We provide you with the best possible physical and technical infrastructure supported by 2N UPS systems, N+1 generator backup, as well as highly redundant cooling systems. Service level agreement: 99.999% power uptime availability. (site brochure 04/2022)
Power band
1-5MW
Cooling
Air cooling, Free cooling
Availability
Availability on request
Cross-connect
On request

Data trust

Power
Platform reviewed · 04 Sept 2026 · Recent
Availability
Imported · Recorded 08 Jun 2026 · Not recent
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