Just defrag the whole thing. It can't take that long to defrag a 30 gig drive, as long as you have a decent amount of free space.<P>You can use contig to manually defrag particular files, but you'd ...

I been using idefrag for about a year and some months and I run the full reboot mode defrag with the B-tree options etc.. and one thing I notice is it does make Disk I/O and the mac feel snappier ...