ORICO RAID Aluminium 5 Bay TOOL FREE USB3.0 HDD CASE~BLACK [9558RU3] Max. support 8TB x 5=40TB support 5pcs 8TB 3.5 inch SATA HDD, maximum capacity 40TB Support RAID 0/1/3/5/10/Combine/Clear mode, ease of setting it up High quality all aluminum case improve cooling function, fashionable modeling Tool free, support hot-swap, intelligent sleep.Easy to service and replace drives With lock, keep your data safety. It is quiet with very fast transfer rates