Thecus NAS N5200B Pro Network Attached Storage Server 5 x SATA HDD up to 5TB capacity Raid 0, 1, 5, 6, 10, JBOD Intel 1.5GHz Celeron M CPU, 512MB DDR memory iSCSI for Faster transer speed Multiple Raid, HDD Hot swap, Hot Spare, Raid Auto Rebuild