Looking for a good auto feed scanner

I want to find a good auto document feed scanner so that I can digitise all my documents and purge all this unnecessary paper – see my locationfreeincome.com for why.

Here are some that I’ve found so far:

http://www.amazon.com/gp/offer-listing/B0000DFZ6L/ref=dp_olp_new?ie=UTF8&qid=1255369360&sr=1-7&condition=new

http://www.google.com/products/catalog?hl=en&q=sheetfed+scanner&cid=11336337648950744707&sa=title#p

http://www.newegg.com/Product/Product.aspx?Item=N82E16838110022R&nm_mc=OTC-Froogle&cm_mmc=OTC-Froogle-_-Scanners+%E2%80%93+Document-_-Epson+America-_-38110022R

I am a bit miserly (just don’t like parting with money) so if I can find a good cheap one that would be good.

I have a large quantity of documents (including my voluminous notebooks) to scan…