ORICO Dual Bay 3.5" SATA External HDD Hard Disk USB 3.0 SILVER [9528U3] Support 2x 8TB=16TB Support 2pcs 8TB 3.5 SATA HDD, maximum capacity 16TB High quality all aluminum case improve cooling function Tray design for reducing shake of HDD working LED indicator monitor the HDD access efficiently: HDD power status-Blue; HDD storage-Red flash Support hot-swap, plug and play