2 Drive Bay - 2 x SATA 6Gb/s 3.5"/2.5" HDD / SSD RAID 0, 1, JBOD, Single Disk support ARM 4-core Cortex-A55 2.0GHz processor 64Bit CPU Architecture 2GB DDR4 RAM on-board 4 GB (Dual boot OS protection) Ports - 1 x GbE Interface Port 1 x USB3.2 Gen 1 and 2 x USB2.0 200 Concurrent Connections AES 256-bit Volume Based Encryption Hardware Encryption Engine 64 SnapShots Supports Wake On LAN Supports Network Service Discovery – UPnP & Bonjour Tower – Table Top Chassis 65Watt Power Supply Adapter 80mm Cooling Fan