cpw, we go about 2-3 bundles as stated before, but allow me to make a suggestion, especially if this is your first time out. Look at this link
http://www.thepickledpig.com/forums/...-transfer.html
Following this allows me to do the time consuming part ahead of time, and makes the time spent at the comp FAR more enjoyable. I've tried it twice so far with great success. And you can put your boxes together sitting on the couch at home days in advance!