Symptom
The Show Info window does not display available or used disk space.
Solution
Select the disk in a Finder window when using Show Info.
You can follow these steps:
1. Click Finder in the Dock.
2. Click Computer in the Finder window.
3. Select the disk you want to examine.
4. Choose the Show Info command from the File menu.
Note: If the Finder toolbar is not visible, you can click the show/hide button in the top right corner of the Finder window.