Nessus Data Center 2
Welcome to Karmarschgasse 23, 1100 Vienna
Nessus Data Center 2
NESSUS Data Center 2 was opened in 2017. After two years of construction, the self-financed data center now offers space for 400 server racks and, like its smaller counterpart NESSUS Data Center 1, is powered by 100% green energy.
Multiple redundant dark fiber connections to Austria’s three main internet exchange points guarantee you and your company the best connection and unrestricted high availability at all times. A biometric access system ensures maximum on-site security.
NDC2 at a glance
- Address
- Karmarschgasse 23, 1100 Vienna
- Opened
- 2017 (after two years of construction)
- Total area
- 1,500 m²
- Capacity
- 400 server racks in 5 server rooms
- Access
- Biometric access system
- Connectivity
- Multiple redundant dark fiber connections to Austria’s three main internet exchange points
Technology & security
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ISO 27001 certified
Our data centers are naturally state-of-the-art and ISO 27001 certified.
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100% sustainability
We source the energy for our data centers from 100% renewable sources such as hydropower or green electricity.
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Redundant UPS systems
Each of the 5 server rooms is supplied by at least two (2N) completely independent UPS systems manufactured by EATON.
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2 megawatt connection capacity
Two dedicated 1250 kVA transformers supply the data center with sufficient energy.
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Stulz Cybercool air conditioning
Our multiple redundant air conditioning system from premium manufacturer Stulz meets the latest standards and makes the systems extremely environmentally friendly.
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Separate fire compartments
Our technical rooms are duplicated. Whether battery room, UPS room, or air conditioning room, all critical rooms are located in separate fire compartments.
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Fire suppression system
All critical rooms are equipped with a gas fire suppression system and early fire detection.
Connectivity in the data center
- Upstream carriers
- Nessus, TeliaSonera, Colt, Interoute, Intelliquent, Core Backbone, Centurylink, DTAG, Turk Telekom, next layer, Anexia, Magenta, A1
- Fiber carriers
- A1, Magenta, Wien Energie, Colt, euNetworks (Onstage), Interoute, GTT
- Direct connection to internet exchanges
- VIX1, VIX2, AMS-IX, DE-CIX, SWISS-IX, PEERING-CZ
