Max, Internal disks/Interfaces:57.6.4TB (32*1.8TB)/Front : Two USB 2.0 ports. Rear Four USB ports(two USB 2.0, two USB 3.0), one DB-15 video,one RJ-45 systems management, four RJ-45 GbE network ports, optional serial port. Internal : Two internal USB 3.0 ports (for embedded hypervisor and internal tape drive). Optional SD Media Adapter
Onboard Gigabit Ether net, Redundant Power/Dimensions (units):Up to four integrated Gigabit Ethernet 1000BASE-T RJ-45ports with the onboard BCM5719 controller (two ports are enabled, and an additional two ports require the optional software FoD upgrade to enable them)./Width: 21.8 cm, Depth: 68.4 cm, Height: 42.3 cm
Mechanical/Power Supply:Tower/two redundant hot-swap 750W High Effciency
OS Support:Microsoft Windows Server 2012 R2, 2012,and 2008 R2, Red Hat Enterprise Linux 5 and 6, SUSE Linux Enterprise Server 11,VMware vSphere 5.5 (ESXi) and VMware vSphere 5.1 (ESXi).