... /AllSearch ModeTime/Date, Alarm, Motion Detection & Exact search (accurate to second)Playback FunctionsPlay, Pause, Stop, Rewind, Fast play, Slow play, Next ... HDDSpace OccupationAudio: 28.8MB/H, Video: 56~500MB/HHDD ManagementHard disk hibernation technology, HDD faulty alarmAuxiliary InterfaceUSB Interface2 ports, 1 for ...