Dahua X52B3A 16CH Analytics+ Penta-brid XVR H.265 5M-N 1U 2 SATA Bays,  HDDs sold separately

The X52B Series HDCVI DVR offers high-definition recording on each HDCVI channel and a host of advanced features and functions. The X52B takes advantage of HDCVI technology for easy integration into existing video surveillance systems while leveraging existing networks, cabling, and cameras. Penta-brid access technology seamlessly records video from HDCVI, AHD, TVI, CVBS, and IP sources simultaneously. This recorder is the ideal solution for actively monitoring retail stores, personal property and homes.

• 5M-N/1080p Recording Resolution on All HDCVI Channels
• Available with a 4 TB, 6 TB, 8 TB, or 10 TB Pre-installed Hard Drive
• Dual-stream Video Recording
• AI Coding Technology for High-quality Human/Vehicle Video
• Auto-detection and Auto-configuration of Video Inputs
• 16 + 8 IP Camera Channels, each channel up to 6 MP
• Maximum 128 Mbps Incoming Bandwidth
• Perimeter Protection and Smart Motion Detection (SMD)
• Long-distance Video Transmission

16 channels up to 5M-N(1fps–10fps)/4M-N(1fps–15fps)/1080P (1fps–15fps) encoding H.265+/H.265/H.264+/H.264 video compression. Supports 16 ch SMD or 2ch perimeter protection or 1ch Facial, and AI coding. Supports HDCVI/AHD/TVI/CVBS/IP video inputs Max. 24 channels of IPC access, each channel up to 6MP input 8/3 Alarm in/out, 4/1 Audio in/out 2 SATA ports