True but Server 2012 SIS is at a binary level whereas the ConfigMgr SIS is at a file level. I've seen reports of significant savings.
J From: [email protected] [mailto:[email protected]] On Behalf Of Russ Rimmerman Sent: Wednesday, May 22, 2013 8:46 AM To: [email protected] Subject: RE: [mssms] Server 2012 vs Server 2008 R2 But you get SiS w/SCCM 2012 in the contentlib with or without Server 2012 From: [email protected]<mailto:[email protected]> [mailto:[email protected]] On Behalf Of Todd Hemsell Sent: Wednesday, May 22, 2013 8:39 AM To: [email protected]<mailto:[email protected]> Subject: Re: [mssms] Server 2012 vs Server 2008 R2 Single Instance Storage in Server 2012. Reduces Disk Space. On Tue, May 21, 2013 at 4:15 PM, Christopher Duszynski <[email protected]<mailto:[email protected]>> wrote: Is there any benefits to install SCCM 2012 SP1 on Windows Server 2012 vs. Server 2008 R2. If so can you provide me with your justification?

