Al Poulin wrote: > Aggie: > > Well it has been a couple days. I am no expert here, but I'll make some > comments hoping that other folks will check in with you. > > On May 4, 2008, at 8:24 PM, aperry at eznet.net wrote: >> I have a few questions regarding backup procedures. >> 1. If I, in the past, backed up to an external drive using Carbon Copy >> Cloner, can I now do an incremental backup to the same drive using >> Superduper!, or must I start all over again? > > Not likely. I would just start all over again. >> >> 2. If I backup one external drive to another external drive, and I >> want them both bootable or "blessed," is it all right to connect one >> of the drives via firewire and the other via USB during the backup? > > You cannot boot from a USB drive. Also, you want to backup to both > drives simultaneously? No way. >> >> 3. If I backup via USB, can I still make the backup bootable, but >> switch to a firewire cable when booting from that drive? > > See above. > > Al Poulin He didn't say what model his system is. Most Power Mac G4s can boot from USB. Only very early ones (pre AGP graphics) with single-channel USB cannot. Eric