FreeNAS
FreeNAS is an open-source (BSD license) NAS server supporting: CIFS (Samba), FTP, NFS, and RSYNC protocols, local user authentication, and software RAID (0,1,5) with a Full WEB configuration interface which even allows backup of the configuration as an XML file (quite cool).
Download FreeNAS or simply pick a ready-to-run VMware appliance with a pre-installed version 0.65 of FreeNAS.
Jan-Piet Mens / Experiments with iSCSI wrote on 30-Apr-07 at 8:56 am
[...] Open Source FreeNAS server is a NAS server which supports a large number protocols with which users can access files [...]