User manual

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7. Select whether or not to enable the following options:
Delete extra files: Delete extra files in the target folder. Deletions made on the source folder
will be repeated on the target folder. This option is not available for real-time data backup.
Detect sparse files: Select this option to ignore files of null data.
Overwrite the file if the source file is newer or the file size is different
Check file contents: Examine the file contents, date, size, and name to determine if two files
are identical. This option is not available for real-time data backup.
Ignore symbolic links: Select this option to ignore symbolic links in the pair folder.