The Basics of Single Instance Storage (SIS) in WSS 2003 R2 and WUDSS 2003http://blogs.technet.com/josebda/archive/2008/01/02/the-basics-of-single-instance-storage-sis-in-wss-2003-r2-and-wudss-2003.aspxWhat is SIS Single Instance Storage (SIS) is a feature of Windows Storage Server (WSS) 2003 R2 and Windows Unified Storage Server (WUDSS) 2003 that helps save disk space by de-duplicating files. If you have two or more identical files in a volume, SISen-USCommunityServer 2.1 SP1 (Build: 61025.2)Welcome to the new Windows Storage Server blog!http://blogs.technet.com/josebda/archive/2008/01/02/the-basics-of-single-instance-storage-sis-in-wss-2003-r2-and-wudss-2003.aspx#3065678Wed, 04 Jun 2008 03:37:40 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3065678Windows Storage Server<p>Hi there! I'm Scott Johnson, Program Manager for the Windows Storage Server product line. We have many</p> Windows Storage Server 2008 with the Microsoft iSCSI Software Target 3.2 available to MSDN and TechNet Plus subscribershttp://blogs.technet.com/josebda/archive/2008/01/02/the-basics-of-single-instance-storage-sis-in-wss-2003-r2-and-wudss-2003.aspx#3240358Wed, 13 May 2009 19:18:29 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3240358Jose Barreto's Blog<p>Overview I am glad to share that Windows Storage Server 2008 (WSS 2008) with the Microsoft iSCSI Software</p>