I have one HD, parted into two discs (so I have one 160 gig HD, but it's parted into one disc C and one disc D). Disc C is getting full (down at 18%), will that affect the overall preformance of the disc, or does BOTH discs totally have to go down below 20%?

Übereil

Brain: an apparatus with which we think we think.

Ambrose Bierce