Microsoft have made the Iscsi Software Target available for public
download. So if you have a Windows Server 2008 R2 you can use it as
a NAS device. Not recommended for big solutions, but perfect for test/demo and
small companies/ branch offices.
It's real perfect for testing out clustering featues, like Hyper-v, Exchange and so on.
The Microsoft iSCSI Software Target 3.3 provides storage (disks) over a
TCP/IP network. It turns a computer running Windows Server into a storage device
which provides shared block storage. You can use Microsoft iSCSI Software Target
3.3 to perform a variety of storage-related tasks, including the following:
If download link are missing just go to Microsoft download center and
search for Microsoft ISCSI Software Target (and you will also find the never
version when it arrives ;-)