8 channel h.264 dvr Video Compression:H.264 support VGA, HDMI and USB2.0. Support SATA HDD& ... ModeFront panel, USB mouse, IR remote control, Keyboard, NetworkVideoInput8 channel, BNC(1.0Vp-p, 75?)StandardNTSC(525Line, 60f/s), ... port, Max 2TB HDD supportedSpace OccupationAudio: 28.8MB/H, Video: 56~500MB/HHDD ManagementHard disk hibernation technology, HDD faulty alarm 8 channel h.264 dvr