Third-party network cameras supported Up to 8 Megapixels resolution recording Support 1-ch HDMI, 1-ch VGA, HMDI at up to 4K(3840x2160) resolution 8-ch network cameras can be connected with 60M/80M incoming bandwidth Support dual-os to ensure high reliablility of system running Support various VCA detection alarm and VCA search Support H.265/H.264/MPEG4 video formats SATA: 2 SATA interfaces Capacity: Up to 6TB capacity for each HDD