Our new generation of HD Video Appliances (HDVAs) is designed to help shorten installation time, simplify deployment and reduce the cost and complexity of your surveillance system. All Avigilon HDVAs come pre-loaded with Avigilon Control Center™ video management software so you can be up and running in no time, plus our Pro 24-Port and 16-Port models feature advanced functionalities including RAID 5, replaceable power supplies and video drives, larger storage capacities, increased throughput and overall superior performance.