plusserver HAM6
Operationalplusserver HAM6 is a data center in Hamburg, Germany, operated by plusserver, currently operational, opened in 2001.
plusserver's HAM6 data center in Hamburg, originally built in 2001 and modernized repeatedly through 2021, offering colocation across four 120 m² server rooms.

- Operator
- plusserver
- City
- Hamburg, Germany
- Power, MW
- —
- Cooling
- Air
- Opened
- 2001
- Floor space
- 1,200 m²
Coloprice Score
19 out of 100
Class E · #80 of 109 in Germany
- Resilience0/35
- Compliance6/20
- Transparency5/20
- Scale0/15
- Maturity8/10
HAM6 is one of two plusserver-owned data centers in Hamburg (alongside HAM5), part of the German cloud and hosting provider's four-site domestic footprint that also includes Cologne and Düsseldorf. Originally built in 2001 with aerated-concrete exterior walls, the building has been modernized in 2007, 2009, 2013, 2017 and 2021, and holds 1,200 m² of total technical area split into four server rooms of 120 m² each, with a stated capacity of about 6,600 servers. Cooling runs at 1,000 kW of N+1 capacity via circulating air units, while power is supplied through an in-house medium-voltage distribution board with 2 MVA of N+1 redundant capacity on a 10 kV ring connection, backed by 1,900 kW of N+1 emergency generation with a 9,000-liter day tank designed for 72 hours of autonomous supply. The UPS system is rated at 2 x 504 kW, 2(N+1) redundant. plusserver markets the site as ISO/IEC 27001-certified colocation with Tier-1 carrier connectivity from providers including Deutsche Telekom, Colt and Wilhelm.tel.
- ▮Built 2001, modernized 2007-2021
- ▮1,200 m² across four 120 m² server rooms, ~6,600-server capacity
- ▮1,000 kW N+1 cooling, 1,900 kW N+1 emergency power
- ▮One of two plusserver-owned Hamburg data centers
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