The database engine most companies actually run on, in a licence you buy once.
SQL Server 2025 Standard is the edition that covers what a small or mid sized business genuinely needs: your ERP, your invoicing system, your point of sale and your reports running on a solid, supported database.
It brings basic high availability with two replica availability groups and two node failover clusters, so a primary server going down does not stop your operation.
It also includes Power BI Report Server, for publishing reports inside your own network without depending on the cloud.
And being perpetual, you buy it once and it is yours for good, with no annual renewal.
On licensing, where most mistakes happen: it is licensed by the server’s physical cores, all of them must be covered, and the manufacturer’s minimum is 4 cores per processor.
In practice, a single processor server with 4 cores requires 2 two core licences, and a dual processor server with 8 cores each requires 8 licences.
In exchange, core based licensing requires no CALs: you can connect as many users as you want with no additional per person licences.
Two Standard edition limits worth knowing: it uses up to 32 cores or 4 sockets, whichever is lower, and up to 256 GB of memory per instance.
For most operations that is more than enough. If your workload genuinely exceeds those limits, or you need advanced high availability and unlimited virtualisation, the edition to evaluate is Enterprise.
We review your server, calculate the licences it requires, confirm whether Standard or Enterprise is the right fit and support your team through implementation.