http://blogs.technet.com/b/josebda/archive/2010/10/26/what-version-of-smb2-am-i-using-on-my-windows-file-server.aspxNote: This post is now obsolete. Please refer to this newer post which includes coverage of SMB 3.0: http://blogs.technet.com/b/josebda/archive/2012/06/06/windows-server-2012-which-version-of-the-smb-protocol-smb-1-0-smb-2-0-smb-2-1-or-smb-3-0-you-areen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.technet.com/b/josebda/archive/2010/10/26/what-version-of-smb2-am-i-using-on-my-windows-file-server.aspx#3420497Fri, 25 Feb 2011 04:50:42 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3420497Jose Barreto's Blog<p>Introduction The SQL CAT team has posted a blog last year about the &quot;Top 10 hidden gems in SQL Server</p> <img src="http://blogs.technet.com/aggbug.aspx?PostID=3420497" width="1" height="1">http://blogs.technet.com/b/josebda/archive/2010/10/26/what-version-of-smb2-am-i-using-on-my-windows-file-server.aspx#3364678Thu, 28 Oct 2010 15:55:33 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:3364678Jose Barreto - MSFT<p>Note 3: </p> <p>Windows Storage Server 2003 cannot use SMB2 (only SMB1), like Windows Server 2003.</p> <p>Windows Storage Server 2008 can go up to SMB2 (SMB2 v2.002), like Windows Server 2008.</p> <p>Windows Storage Server 2008 R2 can go up to SMB2.1 (SMB2 v2.1), like Windows Server 2008 R2.</p> <div style="clear:both;"></div><img src="http://blogs.technet.com/aggbug.aspx?PostID=3364678" width="1" height="1">