Hikvision 7700 Series 32-ch NVR, 32-ch IP Camera Input, 256Mbps Incoming Bandwidth, 160Mbps Outgoing Bandwidth, 1 HDMI/VGA Output Interface, 1-ch Audio Output, Upto 8MP Recording Resolution, H.265+ Decoding Format, 4 SATA Interfaces Up To 6TB Capacity Each HDD, 3 USB Interfaces, RS-232, RS-485, 16/4 Alarm I/O, 19-inch rack-mounted 1.5U chassis