The 8-Channel 4MP HD-TVI DVR with 2TB HDD from Speco Technologies features 8 BNC camera inputs that support HD-TVI analog video. It records 960H resolution per channel with up to a combined 4MP resolution (at 15 fps per channel). It includes 2TB of preinstalled HDD storage and is upgradeable to a total of 10TB. The DVR has VGA and HDMI main monitor outputs, a switchable composite/spot BNC output, and audio and alarm input/outputs. It uses H.264 compression, offers dual streaming, and is compatible with iOS and Android for remote access via your mobile device.