Copy Harddrive to Harddrive

I have an 80gig Hard Drive (C) with 170 mgs. of data. I want to Image this 80
gig data to a 6 gig Hard Drive (D). How do I go from a large drive to a smaller
drive? Please give specific steps to do so.

I have DRIVE COPY v2.1 and DRIVE IMG. V2.0
Frank