>I put a fresh 80 GB drive into a friend's TiBook which was here and >we erased it and installed the system off the same system DVD I had >used to install on my Big Als, without success. The TiBook exhibited >the same failure mode as the Big Als. Very shortly after booting a >dialog comes up saying to hit the power button to shut down. > >Then we partitioned the drive, with the largest partition being >about 50 GB, erased it, and installed a sytem again. The install >went normally, as before, but this time the disk booted up >successfully. > >So there appears to be some volume size limitation, and it applies >to both TiBooks and Big Als. Interesting - 64Gb is 36 bits, which seems an unlikely number at which to have some sort of limitation, but who knows ? I thought HFS+ was all 64 bit, but maybe it's something more subtle than that ? Paul --