●Tool-Free Installation -- The ORICO 3.5 HDD enclosure is designed with magnetic chips on the cover, no screws, and tools needed to help you easily install the hard drives in 3 seconds saving your time and improving your working efficiency. ●Up to 80TB Large Capacity -- The USB hard drive enclosure can support all 3.5-inch SATA hard disks and up to 80TB for every single 16TB storage disk, convenient for enterprise data backup and exchange. ●Super-Speed Transmission -- Multi bay USB 3.0 hard drive enclosure, internal SATA, with 2.5-inch and 3.5-inch SATA HDD / SSD connect USB 3.0 high-speed, the 5 bay 3.5 SATA HDD enclosure with the speed transmission reaches up to 5Gbps, about 20% faster than the traditional USB2.0. ●Built-in double ball bearing fan -- A built-in 120mm double ball bearing fan that has good performance on high rotating speed and long service life, the 5 bay 3.5-inch enclosure with the design of large-area honeycomb holes in the rear panel can help the heat dissipation. ●Multi-protection -- Anti-over voltage, over-current, overheat, short-circuit, leakage, and other multiple protection designs to ensure the security of data transmission of the USB 3 external drive enclosure. Compatible with Supports Windows XP / Vista / 7/8, Mac OS X 10.2 and higher & Linux.