768Mbps Bit Rate Input max (up to 256-ch IP video), 768Mbps Bit Rate Output max, up to 12MP recording resolution, 20-ch @ 1080P playback capability, 24 SATA Interfaces, RAID 0,1,5,6,10,50,60 and JBOD supported, eSATA. Mini SAS, alarm I/O: 16/8, 2 HDMI outputs, VGA output, 2 USB3.0, 1 USB2.0, RS-232, RS-485, 4 Gigabit NIC, 4 Gigabit optic fiber interfaces, 2 redundant Power supplies, 4U 19" case, H.265+/H.265/H.264+/H.264 supported