Record from and manage up to 16 cameras with the 16-Channel 4MP HD-TVI DVR with 2TB HDD from Speco Technologies at resolutions up to 2688 x 1520. Preinstalled with 2TB of HDD storage, the recorder can be expanded to host a maximum HDD capacity of 10TB. H.264 video compression keeps file size manageable while maintaining the best quality possible. The recorder supports HD-TVI technology and is backward compatible with standard analog cameras. Two-way audio is supported. An HDMI connection provides up to 4K UHD resolution video output.