QNAP Hard drive array 12 bays (SATA-600) SATA 6Gb/s (external) TL-R1200S-RP
QNAP Hard drive array 16 bays (SATA-600) SATA 6Gb/s (external) TL-D1600S
QNAP Hard drive array 4 bays (SATA-600) SATA 6Gb/s (external) TL-D400S