EE500 series EnduraXpress network video recorder combines performance, reliability and robustness of an enterprise-class, mission-critical storage management system. It offers ease of installation and management that is critical for delivering cost-effective solution to small-scale installations. Recording throughput up to 250Mbps meets demanding performance requirements for write-intensive applications. Zone of Interest allows independent view and management of specified areas within camera's field of view in live or playback views. Software runs on standard PC with Microsoft Windows XP professional and 32-bit versions of windows Vista business,ultimate, or enterprise operating systems.