Network Video Recorder, Internal Memory Capacity 4 TB, Number of IP Camera Inputs 64, Output Type BNC, HDMI, VGA, Includes Central Management Software, Recording Resolution 1080p, 12MP, 2CIF, 3MP, 4MP, 5MP, 6MP, 720p, 8MP, 960p, CIF, D1, Overall Depth 19 in, Overall Height 5 in, Overall Width 18 3/4 in, Recording Modes Continuous, Manual, Motion, Schedule, Sensor, Features Multiple Video Search Options, Smart Search for Quick Retrieval of Footage, Input Type BNC