Should something like this work? I don't know how cheaply I ought to be able to come by an older drive like this.

http://www.upgradebay.com/Products/ProductInfo.aspx?rid=26&ProductID=168747112&utm_source=googlepepla&utm_medium=adwords&utm_content=pla&gclid=CO7_16vklbQCFQuCQgodjEsA9g