Screen References - Options ~ Disk

Here you can select the way VideoPad works with media files and setup cache parameters.

Save New Media to Folder

You can select a folder in which to save videos, captured audio, narrations, ripped audio tracks, converted files and snapshots created by VideoPad.

Cache

Cache folder - Specify a folder where you want to store cached data.
Clear Unused Cache Files - Press this button to delete all cache files which are currently not in use.

Warn me when free disk space goes below (MB)

When the specified free space limit is reached, you will be warned about it.