Alberto Cavalcoli wrote: > > I have opened my ProFile drive, and I have found a big Hard Disk. I > think it's a MFM type, but I'm not sure, have anyone idea ? This is a Seagate ST506 mechanism with Apple electronics. You can swap in the mechanical parts of a ST506 or ST412 MFM drive, but then you will have to format the thing, and up to now this is a big problem. Patrick