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JeremyErwin · 02-16-2008, 07:27 PM

That's pretty much it-- you can't defrag the disk without unmounting it, and you can't unmount it if it's currently hosting the active System. I generally boot from an external hard drive, but I've also used firewire target disk mode.

02-16-2008, 07:27 PM	#2 of 39
JeremyErwin Member Join Date: Feb 2001 Local Time: 02:02 AM Local Date: 10-11-2008 Posts: 3,296	Re: Defrag on a Mac That's pretty much it-- you can't defrag the disk without unmounting it, and you can't unmount it if it's currently hosting the active System. I generally boot from an external hard drive, but I've also used firewire target disk mode.