Silence the application before the snapshot, and then trigger the hardware storage snapshot to create a snapshot copy with application consistency. Data backup is performed through the snapshot…

Silence the application before the snapshot, and then trigger the hardware storage snapshot to create a snapshot copy with application consistency. Data backup is performed through the snapshot backup copy, which eliminates the data backup time window, does not need to interrupt the production system business at all, and achieves off-site storage of data, improving data reliability.