Up to 8-ch IP camera inputsH.265+/H.265/H.264+/H.264 video formatsUp to 1-ch@12 MP or 2-ch@8 MP or 4-ch@4 MP or 8-ch@1080p decoding capacityUp to 80 Mbps incoming bandwidthAdopt Hikvision Acusense technology to minimize manual effort and security costs Auxiliary InterfaceAlarm In/Out: N/A (4/1 is optional)Capacity: Up to 10 TB capacity for each HDDSATA: 1 SATA interfaceUSB Interface: Front panel: 1 × USB 2.0; Rear panel: 1 × USB 2.0CertificationCE: EN 55032: 2015, EN 61000-3-2, EN 61000-3-3