The XVR301-08Q3 8-Channel Analog / IP DVR from Uniview features eight analog BNC video inputs and four channels of IP video input. It records 8MP at 15 fps, 5MP at up to 25 fps, and 4MP/1080p/720p at up to 30 fps. This DVR offers a single SATA interface supporting up to an 8TB HDD, sold separately.