Tool-Free & Quick Setup: Magnetic cover with no screwseasy access in seconds. Plug and play; hard drives recognized in 3 seconds for instant use. (Note: On Linux, only one drive accessible at a time in multi-HDD mode.) Up to 90TB Capacity: Supports five 3.5-inch SATA HDDs (up to 18TB each)ideal for home backup, media storage, and large file archives. 5Gbps Fast Transfer: USB 3.0 interface with SATA III delivers up to 5Gbps transfer speedmove 1GB files in ~3 seconds. Backward compatible with USB 2.0. Efficient Cooling: Built-in 60mm double-ball bearing fan + honeycomb vented rear panel ensure stable heat dissipation during prolonged use. Comprehensive Protection: Defends against over-voltage, over-current, overheating, short circuits, and leakage. Four LED indicators monitor drive status in real time. Wide Compatibility: Works with Windows XP/Vista/7/8/10/11, Mac OS X 10.2+, and Linuxno drivers needed.