Hikvision iDS-9664NXI-M8/X 64-ch DeepinMind NVR, Intelligent analytics based on deep learning algorithm, Up to 24-ch perimeter protection, Up to 16-ch facial recognition for video stream, or up to 48-ch facial recognition for face picture, Incoming / Outgoing Bandwidth: 400 Mbps / 400 Mbps, Up to 12-ch video structuralization, HDMI1/VGA1 simultaneous output, HDMI2/VGA2 simultaneous output, 8 SATA interfaces, 1 eSATA interface, Support RAID 0, 1, 5, 6 & 10, Configurable special camera smart functions, such as VCA detection (motion, line crossing, intrusion, etc.), heat map, ANPR, and people counting, 100 to 240 VAC.