andagon recommends the following minimal hardware configuration:
Intel Core Processor 4x2,4GHz or higher / AMD 64bit Quad Core Processor 4x2,4GHz or higher
8 GB RAM or higher
At least 5 GB free hard disk space plus at least 10 GB database space or higher
Software requirements for installation:
Windows Server 2012 R2 (64 bit), Windows Server 2016 or Windows Server 2019
Database
Microsoft SQL Server 2012/2014/2016/2017/2019 Edition (64 bit) (recommended)
Full Text Search
Authentication Mode: Mixed Mode
Properties on aqua DB
Allow Snapshot Isolation (true)
Is Read committed Snapshot On (true)
Note: Express Edition of MS SQL works as well, but it is very limited in size (DB's up to 10GB), CPU (1 Core only) and RAM (1 GB). Hence, we do not recommend Express Editions for productive use.