Platform Requirements and Third-Party Components

  • If the Alfabet components are installed on the same host, the requirements of the component with the highest requirements apply. For example if the Alfabet Server and the Alfabet Web Application, both requiring 16 GB memory, are located on the same server host, the memory requirement is 16 GB for this host.
  • The requirements are listed for use by up to 200 users. It is recommended to double the memory and CPU requirments if more than 5000 users are working with Alfabet. Please note in this context that load banancing for distribution of users among active installations is not supported. Load balancing is used to failover scenarios. You can use the active-passive loadbalancing mode to activate a fallback installation if the main installation fails.
Requirement Alfabet database  Alfabet Web Application  Alfabet API Server (Web Application for RESTful Services) Alfabet Server  Alfabet Expand  Alfabet Administrator  Alfabet Web Client 
Server Platform

Dependent on database server.

Windows Server 2022 with Microsoft® IIS 10.0 and ASP.NET ("Application Server")

Windows Server 2022 with Microsoft® IIS 10.0 and ASP.NET ("Application Server")

Windows Server 2022

Windows® 10

Windows Server 2022

Windows® 10

Windows Server 2022

Any platform on which one of the supported browsers can be run. System performance must meet current standards.

Processors 4 (minimum 2) Generation Intel® Xeon® Platinum 8370C processors up to 3.5GHz 4 (minimum 2) Generation Intel® Xeon® Platinum 8370C processors up to 3.5GHz 4 (minimum 2) Generation Intel® Xeon® Platinum 8370C processors up to 3.5GHz 4 (minimum 2) Generation Intel® Xeon® Platinum 8370C processors up to 3.5GHz

Intel® or compatible

Minimum 2 GHz; recommended Intel Pentium IV with 3.0 GHz

Intel® or compatible

Minimum 2 GHz; recommended Intel Pentium IV with 3.0 GHz

Memory 16 (minimum 8) GB RAM or more

16 (minimum 8) GB RAM or more

If Alfabet is configured to evaluate access permissions to objects via right rules, 1 MB of additional memory is typically required per concurrent user.

16 (minimum 8) GB RAM or more

If Alfabet is configured to evaluate access permissions to objects via right rules, 1 MB of additional memory is typically required per concurrent user.

16 (minimum 8) GB RAM or more 16 GB RAM or more; recommended: 8 GB RAM free memory not allocated to other processes 8 GB RAM or more
Disc space

Initial database size: < 1 GB

Database increase: 700 MB/year (typical usage)

Approx. 1 GB

Approx. 650 MB

Approx. 720 MB

1 GB free space in the system temporary files directory (typical setup)

720 MB disc space for installation

100 MB free space in the user’s temporary files directory

720 MB disc space for installation

100 MB free space in the user’s temporary files directory

Required Third-Party Components

Microsoft® SQL Server® 2019 or 2022 or

Azure®SQLServer.

.NET Framework 8.0

Microsoft Internet Information Services® 10.0 and NET Core 6 runtimes

.NET Framework 8.0

Microsoft Internet Information Services® 10.0 and NET Core 8 runtimes

.NET Framework 8.0

.NET Framework 8.0

.NET Framework 8.0

HTML 5 compliant browser:

Microsoft® Edge®

Google Chrome® 37.0 or higher

Mozilla® Firefox® 24.0 or higher

Apple® Safari® 7.0 or higher

Network Controler

Minimum: 1 GB/s

10 GB/s for best performance

Minimum: 1 GB/s

10 GB/s for best performance

Minimum: 1 GB/s

10 GB/s for best performance

Minimum: 1 GB/s

10 GB/s for best performance

Failover cluster capability - No No No - - -