WD My Cloud Pro Series Network Attached Storage - 1 x Intel Pentium N3710 Quad-core (4 Core) 1.60 GHz - 2 x HDD Supported - 2 x HDD Installed - 28 TB Installed HDD Capacity - 4 GB RAM DDR3L SDRAM - RAID Supported 0, 1, JBOD - 2 x Total Bays - Gigabit Ethernet - Network (RJ-45) - My Cloud OS - DLNA, UPnP - Desktop: