HIKVision 8ch NVR, USB only, up to 6MP resolution recording, Max 8x IP Cameras, HDMI & VGA, 1 × USB 2.0 & 1 × USB 3.0, 50mbps inbound, 1U case 19”, 2 SATA Interfaces, Alarm I/O 4/1, 8 port PoE Interface, 3 Year Warranty - 4TB