32 channel 2U Ultra 4K H.265 Super Network Video Recorder (Intel Dual Core) 64 channel 2U Ultra 4K H.265 Super Network Video Recorder (Intel Quad Core) R model includes Redundant Power Supply General Specifications: Up to 12MP resolution; 384Mbps Input, 384Mbps Recording, 384Mbps Transmission Preview 16ch @ 1080P, Playback 16ch @ 1080P; Audio I/O 1/1 1 VGA + 2 HDMI, RS232, RS485, Alarm 16/8, RAID 0/1/5/10; iSCSI Supports 8 x HDD of 8TB each; 4 x USB, 2GE, 10kg