Vicon Industries Inc., has introduced the "NVR Shadow," an NVR pre-loaded with ViconNet video management software and including up to 6.5 TB of usable, internal storage space in RAID 5 configuration. In addition to serving as the "hub" of the video network, the product provides extended storage through eight hot-swappable drives for video database storage. The NVR is offered with three levels of usable storage space: 1.6 TB, 3.3 TB or 6.5 TB. The number of cameras it can simultaneously record varies from 50 to 95, depending on the cameras' frame rate, recording quality and resolution.