Specifying Targets
ChronoSync allows you to choose both a left target and a right target. A target is simply a collection of files that will be synchronized. It is typically a folder but can be an entire hard drive.
To choose the target you would like to synchronize:
1 Click on the respective "Choose..." button in the Setup panel.
2 A file selection panel will appear where you can browse through folders, choosing the one you would like.
3 After making your selection, you’ll notice the file path that was just chosen appears in the outlined box of the appropriate target.

Additionally, ChronoSync supports drag and drop. Open a Finder window or select a folder from your desktop and drag it to the desired target. You can drop the folder, resulting in the file path appearing in the appropriate box.