Description 4/8/16 ANALOG WITH 16/12/4 IP CAMERA INPUTS, 2.0 TB STORAGE, ENDURA ENABLED™ The DVR5100 Series hybrid video recorder (HVR) is an embedded, high-performance hybrid DVR, capable of recording up to 20 cameras at a combined 600/500 images per second (NTSC/PAL) at 4CIF resolution. The DVR comes with a choice of 4, 8, or 16 analog camera inputs, 16, 12, or 4 IP camera inputs respectively. The DVR5100 can be integrated into a fully distributed Endura® system, allowing for centralized monitoring and management in a scalable and expandable IP surveillance system. The DVR5100 provides all of these features, along with efficient configuration, intuitive operation, and cutting edge storage optimization technologies, in a mainstream DVR. – See more at: http://www.pelco.com/sites/global/en/products/video-management-solutions/range-presentation.page?p_function_id=10519&p_family_id=10261&p_range_id=5505#sthash.CyCQYj5j.dpuf