Here are Apple's specs on your machine. <http://support.apple.com/kb/SP114> They put 30 Gig drives in them. <http://www.everymac.com/systems/apple/powerbook_g4/stats/powerbook_g4_400.html> Everymac has lots of info. MacGurus used to be the go to place for teardown info <http://www.macgurus.com/> On Jun 25, 2010, at 8:33 PM, Clare O'Farrell wrote: > Getting ready to upgrade my tibooks. > > I know we have had this discussion before - my apologies for asking. Can anybody tell me the maximum size of internal hdd that a 500 ghz and 667 tibook will recognise? > > Has anybody successfully tried 10.6 on their tibooks or is it just too much of a nightmare? > -- > regards > Clare > ************************************************ > Clare O'Farrell > email: c.ofarrell at qut.edu.au > website: http://www.michel-foucault.com > ************************************************ > _______________________________________________ > Titanium mailing list > Titanium at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/titanium