Cloud Service Infrastructure

Modern data center architecture for maximum availability and security

Our data centers

PASS has been operating solutions for its customers in its own data centers for more than ten years and currently supports over 50 companies, around half of them in the financial sector. Our private cloud is based on four data centers in Germany across three locations, two of which are fully backup-capable.
 

Our data center locations:

  • Aschaffenburg (2 data centers at multiple locations)

  • Bad Mergentheim

  • Schwalmstadt

Reliable and secure IT infrastructure

Our cloud service infrastructure is designed to deliver exceptional availability and robust security. Three key mechanisms ensure the reliable and protected operation of your applications and data:

Real-time synchronization

Real-time synchronization

Data is continuously synchronized – for example via the metro cluster in Aschaffenburg – ensuring consistency at all times.

Flexible failover management

Flexible failover management

Depending on the service level agreement, the switch to the backup data center is carried out automatically, semi-automatically, or manually.

Redundant architecture

Redundant architecture

Multiple layers of redundancy (one dual-redundant, one single-redundant) ensure continuous operation without downtime.

Talk to our experts about your secure IT future.

Our redundancy measures at a glance

Data centers

Data centers

PASS operates two independent data centers in Aschaffenburg, as well as additional locations in Bad Mergentheim and Schwalmstadt.

Network

Network

Redundant switches and firewalls, along with multiple WAN/MPLS connections at all data center locations.

Power supply

Power supply

Uninterruptible power supply (UPS) systems and backup generators ensure continuous power availability.

Servers & storage

Servers & storage

Fourfold redundancy both within individual data centers and across locations.
 

Access Protection

Access Protection

Access Protection

  • Access protection: Access to the data centers is strictly controlled. Authorization rights are reviewed on a regular basis. All access events (including those by guests and service providers) are logged.

  • Site and perimeter security: All data centers and access points are monitored by comprehensive 24/7 video surveillance.

Network Redundancy

  • PASS operates a dedicated and redundant leased line connection to the Deutsche Telekom internet exchange.

  • The internet connection, including a 24-bit address block, is stretched across two data centers.

  • Layer 2 connections exist between all data centers, allowing subnets to be extended across multiple sites.

  • Between the data centers in Aschaffenburg (DC1 and DC2), a storage system is operated as a metro cluster with synchronous data mirroring. In addition, data is asynchronously replicated to the disaster recovery data center (DC3).

  • Customer connectivity is provided via site-to-site VPN or MPLS; both options are distributed across multiple data centers.

  • All infrastructure components (LAN, WAN, storage, firewall, load balancer, VMware) are clustered and stretched across at least two locations.

Hardware Redundancy

Hardware Redundancy

Hardware Redundancy

  • All data centers serve as mutual backups.

  • Storage is synchronously mirrored across all data centers.

  • Virtual servers can be migrated online between locations.

  • Redundant, edge-disjoint data connections exist between the data centers.

Power Supply Redundancy

Uninterruptible power supply (UPS)

  • The UPS systems are designed with full redundancy
  • All devices within each rack are connected to both UPS1 and UPS2

Redundant emergency power system (generator)

  • Data centers are supplied with backup power
  • In the event of a power outage, the generator starts automatically and takes over the load in less than one minute
  • Fuel reserves ensure an operating time of up to 30 hours
  • Refueling is possible during operation

Redundant air conditioning system

  • Energy-efficient direct free cooling 
  • Integrated in-row cooling, with cooling units positioned directly between the server racks

Standards, certifications and compliance

Our infrastructure meets a wide range of internationally recognized standards and compliance requirements, ensuring the highest levels of security, availability, and data protection. These include, among others:

Greater efficiency with the right cloud model

Contact

Thomas Dudaczy

PASS Consulting Group

+49 60 21 . 38 81 75 35

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