On 3 May, 2006, at 4:50:40, Philip J Robar wrote: >>> if I want to increase the size of one partition (on the expense >>> of the other) do I have to wipe the drive? I remember under OS 7 >>> or 8 there was a tool (from LaCie?) that allowed changing on the >>> fly. Is that still possible? >> >> Yes: http://www.coriolis-systems.com/iPartition.php The program Disk Studio from MicroMat might be considered. It has some capabilities to resize partitions created by OS-X.