I've got a directory that's currently about 30 GB.I want to burn all the contents to DVD, but I don't want to micromanage the process.I want to:1) Specify all the files that I want burned to disc ...

If you see message Source and destination file names are the same when you try to burn the files to disc on Windows, see this post.

Not clear what the problem is. Prepare CD as HFS/iso9660 or iso9660, drag files to CD. Right click (or drag CD to trash ) and burn CD. Don't know if you can fit 680 MB on 700mb CD w/HFS, may fit ...