FreeNAS is a free NAS (Network-Attached Storage) server, supporting: CIFS (samba), FTP, NFS, AFP, RSYNC, iSCSI protocols, S.M.A.R.T., local user authentication, Software RAID (0,1,5) with a Full WEB configuration interface. FreeNAS takes less than 32MB once installed on Compact Flash, hard drive or USB key. FreeNAS supports SCSI, PATA (IDE), SATA, CF and USB Drives. This Software runs on FreeBSD. Please visit http://www.freenas.org/ for more information, documentation and downloads.
Disclaimer: The information/articles posted on this blog based on my own experience and views only.