QNAP TL-D1600S 120TB 16 Bay Desktop NAS Solution Installed with 12 x 10TB Toshiba Enterprise Drives Lockable hard drive trays prevent accidental drive removal. SFF-8088 (or SFF-8644) connection cable supports four SATA 6 Gb/s channels per cable (24 Gb/s in total) & provides faster data transfer speeds than e SATA & USB (Universal Serial Bus). Easy to use. QNAP NAS & PC can both use utility software to monitor, obtain, & manage JBOD information. TL-D1600S JBOD storage enclosure means that you can back up & expand your QNAP NAS, Windows & Ubuntu computers & servers. The TL-D1600S features twelve 3.5-inch/2.5-inch SATA 6 Gb/s drive bays & four 2.5-inch SATA 6 Gb/s SSD bays & comes with a QXP PCIe card for connecting the enclosure using a SFF-8088 (or SFF-8644) cable. It provides reliable read/write performance for smooth storage & backup tasks.