NETGEAR ReadyNAS 316 6-Bay Network Attached Storage Diskless (RN31600) Form Factor: 6-Bay Port RJ-45: 2 x 10/100/1000M Port USB: 2 x USB3.0 + 1 x USB2.0 Port eSATA: 2 x eSATA HDD Interface: 6 x SATA (6 x Bay) Operating System: Windows 7 Professional Processor: Intel Atom dual-core 2.1 GHz Default/ Max. Memory: 2GB RAM