Thought this through 3 years ago. One of the issues are poor use of the pass through, stuff hanging in lower part of the basement, etc. Here is a link to how we upgraded our storage. It was fairly cheap to do and has worked very well. We use bungies to tie things down the installed shelving like zero gravity recliners.
Here is the link:
http://www.thorforums.com/forums/f17...rage-2185.html