yes, in panther the ATA device trees within the System Profile, under "ATA" are listed as "ATA-5" "ATA-6" "SATA" etc sandor On May 4, 2004, at 11:53 AM, Alex wrote: > > On Tuesday, May 4, 2004, at 01:11 Canada/Eastern, Jim Pacyga wrote: > >> On 3 May 2004, at 07:36, Alex wrote: >> >>> [...] If the Mac's controller doesn't support 48-bit LBA, the >>> largest hard disk capacity which can be used is 120GiB (or 137GB). >>> Larger hard disks can be installed, but the Mac will not "see" more >>> than that. The solution is to get a new controller, either by >>> installing a new ATA card (SATA preferably), or by using an external >>> enclosure which is 48-bit capable. Which alternative is best depends >>> on specific needs. >> >> [...] If you go under the Hardware->ATA section on the left hand nav >> bar, you will get the ATA device tree. >> >> Each ATA tree should have the ATA type as the root. >> >> E.g., on my G4/500 I have an ATA-4 and an ATA-3 tree. On my iBook, >> just ATA-4. >> >> If you have ATA-6 that would support > 137Gb. For newer G5's you >> should have ATA-7.[...] > > Jim, I'm not quite sure I see the connection between your post and > mine -- unless it is that in Panther one can use System Profiler to > determine whether the ATA controller supports 48-bit LBA. > > f