NTT Berlin 2 Data Center (BER2)

Design resilience tier

III

Redundancy (as published)

Separate, dual UPS systems (A- and B-supply) with 2N redundancy per data center building. Redundantly designed emergency power system with diesel generators N+1 for each data center building. Own substation with 110/20kV transformers N+1. Redundant water-cooled system supported by free-cooling (N+1). Concurrently maintainable air handling units (AHUs). Redundant cabling infrastructure. Service level agreement: 99.999% power uptime availability. (fact sheet 2023) We provide you with the best possible physical and technical infrastructure supported by 2N UPS systems, N+1 generator backup, and highly redundant cooling systems. (locatiepagina 04-09-2026)

Power band

20-50MW

Cooling

Air cooling, Free cooling, Liquid-ready

Availability

Availability on request

Cross-connect

On request

Design PUE

Design PUE 1.2–1.4

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