The UNV (Uniview) 4-ch 1-SATA Hybrid NVR. This Uniview NVR records 4 channels of BNC surveillance cameras. It supports third-party IP cameras with ONVIF compliance. The NVR can record up to a 5MP resolution and has a SATA HDD for up to 8TB of storage. Footage can be viewed in real time or saved for later viewing.