Stream and record up to 16 video channels of video with the X74A3L Ultra Series Pentabrid HD-CVI DVR from Dahua Technology at resolutions of up to 8MP. Equipped with four SATA ports, each supporting an HDD up to 10TB, this DVR can accommodate up to 40TB of HDD storage (2TB preinstalled). The recorder supports HD-CVI, AHD, HD-TVI, and SD analog cameras via its BNC interface. Additionally, it has a 16-channel IP video input for IP cameras up to 12MP. With the help of H.265+, H.265, H.264+, and H.264 compression, file sizes are kept manageable while recording and playback quality are maintained.