It's a new drive, and was originally formatted to 128 gig in windows (my Dell laptop could not do the full 300 because a firewire hardware limitation). Tiger only sees the 128, and the Disk Utility will not let me go beyond that. I was able to get the drive to format to it's maximum using USB on a Dell. Perhaps I should reformat it to that capacity and then check what the G4 can do.
BB99