DAE -9073 in Pro Tools LE 7.X on Windows XP or Mac OSX.
While this is normally a drive-related error, it could refer to other problems in your computer. Make sure your computer meets the minimum requirements for your Digidesign hardware. See Digidesign's compatibility information. Go to: digidesign.com
> Support > Support & Downloads > Pro Tools LE (select your version of Pro Tools and its OS) > Compatibility. Make sure you meet the requirements for ALL links under the compatibility page.