http://blogs.technet.com/b/ucedsg/archive/2011/02/22/server-virtualization-for-lync.aspxI learned something today about Lync virtualization. We recommend an 8 CPU core (Enterprise class CPU) hardware profile for a physical Lync Server. However, Hyper-V supports a maximum of 4 virtualized CPU core. Due to this resource constraint , a virtualizeden-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/ucedsg/archive/2011/02/22/server-virtualization-for-lync.aspx#3389153Tue, 22 Feb 2011 15:30:44 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3389153soder<p>Re: From</p> <p>fully agree. Those sizing numbers are for US mammoth companies with 100.000s of users. In Europe if we have 1000 users, it is considered to be a huuuge customer deployment, and great sales achivement.</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3389153" width="1" height="1">http://blogs.technet.com/b/ucedsg/archive/2011/02/22/server-virtualization-for-lync.aspx#3389142Tue, 22 Feb 2011 15:07:31 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3389142FRom<p>however these are recommended stats. In many cases you will have ocs FE server running for 1K users, so it is fully enough with 2 vCPU un 4GB of RAM.</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3389142" width="1" height="1">