... folders, primarily for keeping mirror on another drive or frequent copying to USB stick. Short copying time. Copies only modified and/or newly created files.
For both above options one can either
Specify the Source and Destination folders OR
Specify 2 folders (the roots of the Source and Destination folder systems) and run Jeeva from a folder somewhere below the source root. Will take that folder to be the source, will look for a corresponding folder under DestinationRoot to be destination.