One SQL Server Enterprise core lists at about 7,562 dollars and carries Software Assurance for life. This paper shows the core model, the VMware cluster trap, and how Azure Hybrid Benefit turns one core into four Azure vCores.
SQL Server is one of the easiest enterprise products to overpay for. The core model looks simple, but virtualization, Software Assurance, and Azure Hybrid Benefit each carry a rule that quietly inflates the bill. This paper walks each one with real list prices.
The biggest single lever is the VMware cluster. Microsoft licenses SQL Server by where it can run, so an unrestricted cluster can double the cores you owe. Pinning SQL to a defined host group is the move that most estates miss.
The download covers the four vCore Azure Hybrid Benefit conversion, the no dual use rule, the Windows Server overlap, and a worked benchmark estate with charts whose numbers sum. It is written from buyer side engagements, not vendor marketing.
A SQL Server Enterprise core lists at about 7,562 dollars, sold in two core packs at about 15,123 dollars. Standard edition lists at about 3,945 dollars per two core pack. SQL Server is licensed per physical core with a minimum of four core licenses per processor.
Microsoft licenses SQL Server by where it can run, not only where it runs today. With vMotion enabled, a SQL virtual machine can move to any host in the cluster, so every host must be licensed unless affinity rules pin SQL to a defined host group. Pinning and documenting the configuration is what lets you license fewer cores.
Software Assurance, at roughly 25 percent of license a year, unlocks unlimited virtualization on Enterprise, License Mobility, passive failover rights, and eligibility for Azure Hybrid Benefit. Azure Hybrid Benefit does not exist without it. On static Standard estates that never virtualize or move to Azure, Software Assurance often buys rights you never use.
One SQL Server Enterprise core with Software Assurance converts to four vCores of Azure SQL Database or Managed Instance at the General Purpose or Hyperscale tier, or one vCore at Business Critical. One Standard core converts to one General Purpose vCore. The licenses must be used on premises or in Azure, not both, with a 180 day overlap allowed only during migration.
For SQL Server, no. SQL Server Azure Hybrid Benefit has no dual use right beyond a 180 day migration overlap, after which the on premises use must stop. Windows Server Datacenter is different and keeps indefinite dual use for virtual machine licensing, while Windows Server Standard is migrate only with the same 180 day overlap.
Not always. Software Assurance pays back on cores you actually migrate to Azure or virtualize heavily. On stable Standard estates with few virtual machines it converts to nothing. The buyer side move is to split the estate and carry Software Assurance only on the cores headed for cloud or dense virtualization.
Independent. Buyer side. The advisory firm enterprise software vendors do not want you to hire.
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