Procedure
Run the following command on nodes to read a volume with the specified name from a specified datastore. Save the read result to a file with the specified name. If no file name is specified, the output displays on the screen.
zbs-chunk volume read <pool_name> <volume_name> -o <file_name>
Output example
arcfra/test1 100% |#############################################################################################| 60.69 M/s Time: 00:00:17