Hikvision (iDS-7208HQHI-M1/XT) AcuSense DVR - 8 channels - 1080P 1U - H.265 pro+ - Black Channels: 8 channels and 1 HDD 1U AcuSense DVR Facial Recognition: Support 2ch Facial Recognition or 4ch advanced model Perimeter Protection based on Deep Learning algorithm Support: 4ch AcuSearch Technology Video Compression: Efficient H.265 pro+ compression technology Encoding ability: Up to 3K/5M Lite @ 12 fps Input: 5 signals input adaptively (HDTVI/AHD/CVI/CVBS/IP); Up to 12 ch network cameras can be connected Ports: RS-485 (half-duplex); 1 SATA interface, up to 10 TB capacity for each disk; 8/4;N/A (optional to support); Front panel 1x USB 2.0; Rear panel 1x USB 2.04/1 Interface Motion Detection: Support All channels Motion Detection Technology; All channels HDTVI Two-Way Audio Technology