The UNV NVR516-128 NVR has an incoming and outgoing bandwidth of up to 512 and 384 Mbps, respectively. This Network Video Recorder has 16 SATA interfaces with up to 10TB for each HDD. Additionally, this product has one eSATA interface and two miniSAS ports. This NVR offers a variety of smart features, ranging from face detection and intrusion detection to people counting. This NVR supports EZCloud, a mobile application that enables users to remotely manage and view IP cameras. Feel free to ask any questions by sending us an email or calling .