Original: FreeNAS is a free network-attached storage server , supporting : CIFS ( Samba ) , FTP , NFS , rsync , AFP protocols , iSCSI , S.M.A.R.T. , local user authentication , and software RAID (/O0,1,5/O) , with a web-based configuration interface .
Simplified: It supports CIFS ( Samba ) , FTP , NFS , rsync , AFP protocols , iSCSI , S.M.A.R.T. , local user authentication , and software RAID (/O0,1,5/O) .