FANTEC QB X2US3R External Dual Hard Drive Caddy HDD Case Enclosure for 2x 3.5 inch SATA I/II/III HDDs, SuperSpeed USB 3.0 Port, Raid Function (0/1/JBOD/Big) 60 mm Fan Temperature Controlled Aluminium Housing  Black

External Dual Hard Drive Enclosure designed for the installation of 2x 88.9 mm (3.5) SATA I/II/III hard drives with USB 3.0 Super Speed interface. HDD Capacity without limit. USB 3.0 SuperSpeed connection for data transfer rate of up to 5 Gbit/S. up to 70% faster – Supports the UASP transfer protocol for enhanced data transfer. Support RAID modes: 0, 1, JBOD, BIG. Support free of hard drives installed. Internal 60 mm fan with temperature sensor for auto/manual fan control. Sync mode for synchronised is turned off when the computer is turned off of your PC. Multi-function LED indicator for power, hard drive access, recovery, fan controller and RAID mode. Box contents: QB X2US3R, USB 3.0 cable, external power supply, 2x Hard Drive handles, bolts to hard drive mounting, manual