The Dahua NVR4832-16P-4K NVR is a 32ch network video recorder. This recorder comes with up to 32-channels of IP camera input, encoding each with H.265/H.264/MJPEG dual compression making for smaller files and easier storage management. Incoming bandwidth carries a nice speed of 256Mbps. 16-channel synchronous playback using a GRID interface comes in at up 12MP with simultaneous HDMI/VGA outputs. 8-SATA slots can provide up to 48TB of storage. This is a 4K compatible NVR, producing ultra display performances for the next generation of high-resolution cameras! This NVR supports multi-brand network cameras such as Dahua, Arecont Vision, AXIS, Canon, Panasonic, Samsung, Sony, Vivotek, etc. Key Features of the Dahua NVR4832-16P-4K NVR 32ch IP camera input H.265/H.264/MJPEG dual codec recording 1- HDMI/1VGA video output 256 Mbps bandwidth 12MP resolution playback 16ch synchronous realtime playback Multi-brand support ONVIF compatibility 3D positioning with Dahua PTZ cameras 8 SATA HDD up to 48TB, 1-eSATA port 3 USB (2-2.0, 2-3.0) Supports IPC UPnP Support P2P, QR code scan/add Multiple network monitoring (Web viewer, CMS/DMSS) Trigger events - recording, PTZ, tour, alarm, email, etc. Video Detection - Motion, MD Zones, Video Loss/Blanking 16ch alarm input 6ch relay output Disclaimer: Dahua is the 2nd largest OEM manufacturer in the world. Most of Dahua product sold in the US are the non-branded OEM versions. The non-branded product is the exact same item, but the Dahua logo is removed and they use a different OEM part # on the sticker. We are able to get non-branded versions at lower costs and therefore offer our customers lower prices. The product that you order is manufactured by Dahua and carries their 3 year warranty.