The Surveon NVR7800 Series: - Is a network video recorder pre-loaded with Milestone video management software that supports up to 150 channels of 3MP cameras for high recording throughput. - Allows for flexible storage expansion up to 316 HDDs and a maximum capacity of 2.5PB using a server-storage design and JBOD expansion. - Features a cableless, hot-swappable redundant power supply design for low maintenance and reliability.