Hikvision DS-7608NI-K2/8 PoE 4K NVR

incoming bandwidth: 80Mbps Max (up to 8-ch IP video) , Outgoing bandwidth: 160Mpbs, Up to 8 Megapixels resolution recording, Support 1-ch HDMI, 1-ch VGA, HMDI at up to 4K(3840x2160) resolution, Up to 2 SATA interfaces Up to 6TB capacity for each HDD , Support dual-os to ensure high reliablility of system running , Support various VCA detection alarm and VCA search, Support H.265+/H.265/H.264/H.264+ video formats MPEG4 video formats, SB Interface:Front panel: 1 × USB 2.0; Rear panel: 1 × USB 3.0,Third-party network cameras supported, Rear panel: 1 × USB 3.0 Alarm In: 4-ch, Alarm Out: 1-ch