@Jim... Good to know. It's unlikely I'll ever be doing anything that crazy but you never know.
To the OP... BTW up until recently I didn't realize that when I was doing Save As on my projects that Sonar was defaulting back to writing audio to my C drive even though I set up the projects initially to write to the E drive (my second drive... D is my CD/DVD burner). In fact I recall when I was talking to Cakewalk tech about setting things up they said with my specs that I didn't even need to worry about having the second drive to write audio to. I asked them if a partition on the C drive would make that type of set up work better and they gave me a resounding, forceful NO.
Not sure why Alex brought that up but there ya have it.