The TurboHD Tribrid 8-Channel 3MP DVR with 4TB HDD from Hikvision enables you to record from and manage up to 8 cameras. This DVR offers full channel recording at up to 3MP resolution. It comes with a 4TB HDD preinstalled. Storage is expandable to four SATA HDDs, each with a maximum 6TB capacity, for a total of 24TB. A BNC interface supports HD-TVI and analog cameras, and a self-adaptive Ethernet interface supports IP cameras up to 8MP. H.265+, H.265, H.264+, and H.264 video compression keep file sizes manageable while maintaining quality.