ORICO Aluminium 5 Bay TOOL FREE USB3.0 SATA HDD CASE BLACK [9558U3] Support 8TB X 5=40TB at Max Capacity 5-bay 3.5" SATA HDD enclosure,support 8TB*5=40TB USB3.0 transfer rate up to 5Gbps High Grade Aluminum Alloy and High quality Plastic for its material Tool free, support hot-swap, intelligent sleep HDD status-blue light, HDD storage-red flashing, RAID mode: blue light,connect interface-blue light, clone progress rate-blue light