The NSR25 can be used in either a stand-alone system or a client/server configuration, providing flexibility from small to large scale operations. The NSR25 is perfect for a broad range of security applications, in locations such as banks, retail outlets, transportation centers, offices and much more. This network surveillance recorder offers a wide array of features, including a flexible recording and playback capability, an optional intuitive remote control unit, a user-friendly GUI, Intelligent Motion Detection, and Pan/Tilt/Zoom camera control. The NSR-25 supports up to 20, offering great flexibility and scalability when these units are configured in a security monitoring system. With a broad spectrum of invaluable features - including intelligent setup features, quick access to recorded images - as well as system scalability, the NSR25 is the ideal network surveillance recorder for IP security monitoring operations. Supports up to 20 IP cameras 250 GB hard drive MPEG-4/JPEG video