How to clear logs of the USG6330 disk on the CLI?
[USG6600] diagnose //Enter the diagnosis mode.
[USG6600-diagnose]disk offline //Bring the hard disk offline and uninstall the hard disk service.
Warning: The disk(s) will be out of service, are you sure? [Y/N]y
want to reset the disk? [Y/N]:y
[USG6600-diagnose]display disk information //After formatting is complete, run the disk online command.[USG6600-diagnose]disk online //Put the hard disk online and mount the hard disk service.