The GV-Hot Swap Backup Center System, designed for large-scale video surveillance deployments, provides a secure remote backup solution with a powerful data storage capacity for the GV-System and GV-IP Devices. It comes with a selection of 4U (20-bay) or 3U ( 8-bay) hot-swappable SATA mobile racks. Depending on the HDD size, the GV-Hot Swap Backup Center System can store more than 60 terabytes of recorded data. The built-in GV-Backup Center can automatically store a copy of recordings and logs to the offsite location. Using the GV-Backup Center, the recording data remain safe in a different location if the GV-System and GV-IP Devices are damaged.