Watch HD XVR Base Package with 4TB Hard Drive for Up To 8 CamerasThe GOST XVR system can stream real-time surveillance video onto any computer or mobile device. This system is compatible with up to eight HD cameras and includes a four-terabyte backup system capable of storing three months of footage accessible on demand. The XVR unit is compact and works seamlessly with a broad range of cameras customizable for any sized boat. Base Package Includes: Connects Up To Eight Cameras One HD XVR Unit with 4TB Backup Ultra-Fast Data Communicator Real-time Video Monitoring .embed-container { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; max-width: 100%; } .embed-container iframe, .embed-container object, .embed-container embed { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }