Amcrest’s NV4116E-A2 16CH NVR supports up to 10TB HDD while Featuring 16CH (8 Port PoE) Recording & Live View in Up to 8MP/4K Resolution @ Real-Time 30fps. Playback 8-Channel @1080p(30fps)/4-Channel @4MP(30fps)/2-Channel @4K(30fps). Supports all Amcrest WiFi and Wired IP cameras and limited compatibility with third-party brand compliant IP cameras. | Advanced H.265 compression technology lets you save on storage space which allows for longer recording times. H.265 technology compresses your video without sacrificing any of the UltraHD video quality. Intelligent search, playback, and backup functions provide enhanced ease of use and security (for example, motion detection event and exact search functions that are accurate to one second). | Supports AI Features from AI IP Cameras, AI features available depend on the camera model being used. Only Supports 2CH AI Cameras at 4K@30fps. No built-in AI Features on NVR. Connects to and manages all the POE IP cameras on your network directly through their ethernet cables for ultimate ease and convenience in a home security system. | Max 80Mbps Incoming Bandwidth, records 8 cameras @ 4K using H.264. Records 8 cameras @ 4K by changing default settings from H.264 to H.265 and adjusting bit rate to 1792 on each camera for maximum optimization. This is a 16CH NVR, that has 8CH PoE Ports and a 1TB hard drive. An additional PoE switch will be needed for adding additional PoE cameras to your system. (Recommended Amcrest Switch ASIN B0751K65V5) | This NVR requires a hard-wired connection directly to your router to operate. Supports all Amcrest WiFi and Wired IP cameras. Includes USB backup feature for peace of mind. All systems CE & FCC certified with UL compliant power supplies. Guaranteed for a Full Year from purchase with US Support and US Warranty offered exclusively by Amcrest. Conveniently packaged with extras such as USB mouse, network cable, and quick start guide with user manual.