On 20 Apr 2008, at 16:01, alexandre wrote: > hi > > i'd like to upgrade my dad's macbook harddrive. he currently has the > 80gb version and i'd like to install a 200 or 200gb, with 5400 or > 7200rpms… > > are there any brands i should avoid? Salut ! I have positive experience with 2.5" drives from 40 to 160 Gb with IBM, Hitachi, Samsung, SeaGate/Momentus, Toshiba. Go for the 7200 rpm if you can, as I have found the speed does make a difference. Certainly not lower than 5400rpm. Trevor