The Hanwha HAN-XRN-6420DB4 is a 64 channel NVR with the ability to record up to 32-megapixels. It can produce dual HDMI video output at a resolution of up to 3840 x 2160 and 1920 x 1080 and a recording bandwidth of up to 520Mbps. HAN-XRN-6420DB4 offers dual SMPS. Supporting compression of H.265, this NVR can also sufficiently reduce storage space.