I have a server with a license for SBS 2008 Standard.
Apparently within the last few weeks we have noticed that it would lock up and become unresponsive.
It combines several server technologies under one Microsoft license.
The official blog for Windows Server Essentials and Small Business Server support and product group communications.
The official blog for Windows Server Essentials and Small Business Server support Key Small Business Server 2008 Microsoft Small Business
Windows Small Business Server 2008 & 2009 X64 X86 LOT 9 Discs.