Folder Preferences

Application Preferences - Folder

Folders Traversal

User can choose to not traverse special files like symbolic links and packages

File Description
Follow Symbolic Links If checked the symbolic links will be traversed
Skip Packages If checked special OSX files (so called bundle or packages)
like Applications and Frameworks will not be traversed
Check Resource Forks Check if files are resource forks, this can slow down the comparison.
When this option is on if the file is a resource fork its size is determined from its structured data.