Main features: 

• Clean up any external drives from junk (such as .DS_Store, .Spotlight, .Trashes, Thumbs.db...)

• Displays a progress indicator.

• Eject automatically after clean.

• Favorite device to extract it faster.

• Logs (Check deleted files: "Preferences > Drives logs > Open")

• After deleting files, they keep less disk space. Free this space with OptimUSB.

• Works with any external drive.

• Works with TimeCapsule / Airport Extreme drives.