Microsoft Defender for Business Server   (Annual Subscription)

Microsoft Defender for Business servers is an add-on to Defender for Business. This new offering enables you to secure your server operating systems with the same protection that you get for client devices in Defender for Business. 

 Important

• In order to add on Microsoft Defender for Business servers, you'll need at least one paid license for Microsoft 365 Business Premium or Defender for Business (standalone).
• You'll need one Microsoft Defender for Business servers license per server instance, although you don't assign it to any devices or users.
• There's a limit of 60 Microsoft Defender for Business servers licenses per subscription to Microsoft 365 Business Premium or Defender for Business.
• Alternately, you could use Microsoft Defender for Servers Plan 1 or Plan 2 to onboard your servers. To learn more, see What happens if I have a mix of Microsoft endpoint security subscriptions?

Related Product :

 Microsoft Defender Collections

Microsoft Defender for Office 365 (Annual Subscription)

Microsoft Defender for Business (Annual Subscription)

Microsoft Defender for Endpoint (Annual Subscription)