Refurb for Less via eBay offers the refurbished Western Digital RE4-GP 2TB Serial ATA Internal Hard Drive in Caviar Black, model no. WD2003FYPS, for $35.99 with free shipping. That's $92 below the lowest total price we could find for a new model, although we saw a refurb for a buck less in November. It features a 64MB cache.
A 90-day Refurb for Less warranty applies.