Windows Server Licensing
How to License Windows Server:
Licensing Windows Server can be complex, especially in diverse environments with mixed operating systems and public/private clouds. This guide simplifies the process and helps you choose the best licensing strategy.
Per Core Licensing:
Based on the number of physical cores in the server.
Minimum of 8 core licenses per processor and 16 per server.
Licenses are sold in two-core packs.
Virtual Environments:
License physical cores and consider the number of Virtual Machines (VMs).
High Availability (HA) requires licensing all potential VMs on a host.
Datacenter Edition: Unlimited VMs per server—best for over 14 VMs per server.
Standard Edition: Covers two VMs per server; additional licenses needed for more VMs.
Example 1:
6 hosts, 60 VMs, HA enabled.
Requires 96 core Datacenter licenses or 2,880 core Standard licenses.
Example 2:
2 hosts, 8 VMs, HA enabled.
Requires 32 core Datacenter licenses or 128 core Standard licenses.
Per VM Licensing:
Licenses individual VMs—ideal for cloud infrastructures.
Available only with subscription licenses or active Software Assurance.
Client Access Licenses (CALs):
User CALs: For users with multiple devices.
Device CALs: Cost-effective for fewer devices used by multiple users.
CALs must be purchased separately.
Other Options:
Windows Server Essentials: For small businesses—no CALs needed.
Azure Hybrid Use Benefit: Cost savings for cloud environments.
Understanding your organization's needs and infrastructure is key to selecting the right Windows Server licensing strategy. Evaluate options carefully to ensure compliance and cost-effectiveness.
You could also read our blog on the 2Data website:
https://2-data.com/windows-server-licensing
https://2-data.com
0:00 Intro
1:10 How to license window server
4:50 Licensing models
10:00 Per virtual machine
11:12 Conclusion