... input, 4ch audio input,2 SATA HDD support(or 1HDD + DVD-RW),USB 2.0,VGA,PTZ.CIF at 400/480FPS ... input,4ch audio input,2 SATA HDD support(or 1HDD + DVD-RW),USB 2.0,VGA,PTZ.CIF at 400/480FPS ... SATA ports, Max 4TB HDD supported or 1 SATA port with DVD RWSearch ModeTime/Date,Alarm,Motion Detection & Exact search(accurate to ...