Microsoft iSCSI Software Target 3.3 for Windows Server 2008 R2 available for public download - Jose Barreto's Blog

FYI.  Twitter is blowing up about about this, so I figured I'd post on what it does.

This install file brings the functionality that is in Windows Storage Server to all Windows Server 2008 R2 boxes.  The biggest win, you can know set shared storage for a Windows Server failover cluster.

http://blogs.technet.com/b/josebda/archive/2011/04/04/microsoft-iscsi-software-target-3-3-for-windows-server-2008-r2-available-for-public-download.aspx

There are some good links at the end, but the following one is really good about explaining it.

http://blogs.technet.com/b/josebda/archive/2007/12/18/configuring-the-microsoft-iscsi-software-target.aspx