Asustor Intel Atom 2.13GHz/1GB DDR3/2GbE/2eSATA/USB3.0/9-Bay 2U Rack mount NAS Server (AS-609RD) CPU: Intel Atom Processor (2.13GHz, Dual-Core) Memory:1GB DDR3 SODIMM (Expandable up to 3GB) HDD: 9 x 2.5" or 3.5" SATA II/III HDD Expansion: 2 x USB 3.0 Ports, 4 x USB 2.0 Ports, 2 x eSATA Ports Network: 2 x Gigabit Ethernet Ports