WD My Cloud EX2 Ultra 0TB 2 x 3.5 inch hard drive bays, hot swap capable, tray-less design My Cloud EX2 Ultra NAS WDBVBZ0000NCH-EESN Black Processor: Marvell ARMADA 385 dual core 1.3 GHz Supported Operating Systems: Windows 10, Windows 8, Windows 7 or Windows Vista operating systems Mac OS X El Capitan, Yosemite, Mavericks or Mountain Lion operating systems DLNA / UPnP devices for streaming Router for Internet connection Default/ Max. Memory: 1 GB DDR3 Interface: Gigabit Ethernet USB 3.0 expansion port x 2 rear Port RJ-45: 1 x 10/100/1000M Port USB: 2 x USB3.0 Supported Protocols: DHCP Client or Static IP NTP Client Dynamic DNS (DDNS) Apple Bonjour and Windows Rally Jumbo frame support up to 9K VLAN (802.1Q) Link Aggregation and failover for 2 Gigabit Ethernet ports UPnP port forwarding LLTD Link Layer Topology Discovery Protocol iSCSI SSH Management: Backup management: Remote backups: My Cloud Expert Series to My Cloud Expert Series...