QNAP TS-431P3-4G - NAS-server - 4 bays - SATA 6Gb/s - RAID 0, 1, 5, 6, 10, JBOD, 5 hot spare, 6 hot spare, 10 hot reserve, 1 hot spare - RAM 4 GB - 2.5 Gigabit Ethernet - iSCSI