Netgear ReadyNAS 214 RN21400-100INS 4-Bay Diskless Network Attached Storage for Personal Cloud ARM Cortex A15 quad-core 1.4GHz. 4 total bays. 2GB RAM. Serial ATA connection. RAID supported 0, 1, 5, 6, 10, JBOD. 4 x 2.5/3.5 inch bays. Features: Gigabit Ethernet, eSATA, network (RJ-45), 3 x USB 3.0 ports, ReadyNAS OS. IPv6, TCP/IP, NTP, SSH, IPv4.