Thank you everyone for your responses. I'd like to be able to use the 500GB drives with both OS 9 and OS X. The drives currently have data that I've been using with my current OS X install (Leopard). I'm thinking that my best bet may be a controller card. Thanks again! On Aug 26, 2008, at 4:03 PM, B G wrote: > Well this may not be true for all drives, but one time I forgot > about the drive limit installed a large drive on my G4 Gigabit and > tried to transfer data off. > > The G4 thought the files where there and I could see them. > > The G4 started the data transfer tired to make it work but would > "error" when it could no longer read the sectors. > > > Brian > > G4 gigE 1.0 GHz Powerlogix, 1 GB RAM > > On Aug 26, 2008, at 11:00 AM, shopdog at mac.com wrote: > >> All: >> >> This email chain has been very helpful for me. >> >> I have a PowerMac G4 AGP Graphics / Sawtooth machine. >> >> Without PCI cards or firmware modifications, etc. as have been >> discussed in these emails, what happens to the data on a 500GB hard >> drive if I install the drive into the machine? >> >> Does the Mac see none of the data? >> >> Does the Mac see some of the data but not all? >> >> Would the data be erased? >> >> Would the data be erased if I tried to read data from it? >> >> Would the data be erased if I try to save any additional data to it? >> >> If I remove the drive and place it back into a system that can read >> the full 500GB, will the data still be there? >> >> >> If I install OS9 and OSX on a smaller drive (128GB), and then >> apply, for example, the firmware modification, and use the 500GB >> drive for OS X, what happens when I boot into OS 9? Would the OS9 >> system not see the 500GB drive, not see the data on it (i.e., would >> the drive appear blank), or ruin the data on it? >> >> Sorry for so many questions, but answers to any of these may help >> me determine what to do with my current setup. >> >> Thanks in advance. >> >> shopdog >> >> >> >> On Aug 25, 2008, at 9:01 AM, diane wrote: >> >>> Thanks for all the links and emails everyone! I am now secure >>> knowing I can order a larger drive for my machine with no >>> worries. :) >>> >>> Diane >>> _______________________________________________ >>> G4 mailing list >>> G4 at listserver.themacintoshguy.com >>> http://listserver.themacintoshguy.com/mailman/listinfo/g4 >> >> _______________________________________________ >> G4 mailing list >> G4 at listserver.themacintoshguy.com >> http://listserver.themacintoshguy.com/mailman/listinfo/g4 > > _______________________________________________ > G4 mailing list > G4 at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/g4