Tutorial showing how to run you itunes library off of an eternal hard drive. This is because my 80gb classic has a bigger hd than my 60gb mac mii. I have a 500Gb my book so this works well. This tutorial applies to both windows and OSX, and any external HD. I used the most recent version of itunes, other versions should work the same apple, classic, computer, external, harddrive, hd, ipod, itunes, library, mac, music, nano, OSX, touch, use, video, windows, XP