Wayne Clodfelter said: >I think he may be alluding to fact that USB 2.0 drives cannot be used >as boot drives. That isn't strictly the case. All of the Intel-based Macs can boot from USB 2.0 drives, as long as the drive has been formatted on your Intel-based Mac and not on a PowerPC Mac. http://rentzsch.com/tidbits/intelbasedMacBootIncompatibility While PowerPC Macs running OS X normally can't boot from USB 2.0 drives, some PowerPC Macs running OS 9 can. http://docs.info.apple.com/article.html?artnum=58430 Here is a hack that might let you boot from a USB 2.0 if you have a PowerPC-based Mac: http://www.macosxhints.com/article.php?story=20060301112336384 Randy B. Singer Co-Author of: The Macintosh Bible (4th, 5th and 6th editions) OS X Routine Maintenance http://www.macattorney.com/ts.html