LOL Don't count on it, it won't last :) They have a way of filling up. I have 3 here's the specs: (150)111GB-57.0GB free (200)186GB-107GB Free (40)34.5GB - 11.96 Free I am constantly moving stuffs around, as a matter of fact it's time yet again. I TRY & keep the top drive listed at 60GB free....I'm off to start shuffling things again.