CleanMyDrive

CleanMyDrive 2 is a lightweight disk manager for external and internal drives. It provides quick access to any drive with detailed information on space usage, and cleans hidden junk from external disks.

It's lightning fast and easy to use, with a convenient interface that opens right from the OS X menu bar. CleanMyDrive 2 is the new, improved version of CleanMyDrive, with a beautiful makeover and a whole set of new features. With CleanMyDrive 2, you'll be able to: Prevent issues with external drives after using them on other operating systems. Keep your external drives safe, even when you close your Macbook and unplug them without ejecting in advance. Easily manage storage by knowing the types of files on your drives and how much space they take up. Quickly copy files to any drive by dragging them right into the app. Save time by ejecting all drives with one click or using a global shortcut. Choose a hand-crafted icon for each drive to make it look amazing.
What's new in this version:
1) CleanMyDrive now cleans more junk from your disks. Either automatically on eject, or with just one click 2) Easily view what types of files are taking up space on each disk and how much 3) Assign beautiful hand-crafted icons to your disks to differentiate them 4) Fully sandboxed architecture