newegg offers the refurbished Seagate Barracuda 750GB 3.5" Serial ATA 3Gb/s Internal Hard Drive
, model no. ST3750528AS, for $45.99
with free shipping
. That's $0.06/GB and the lowest total price we could find for a refurb by $37. (For further comparison, it's $109 under the best price we could find for a new one.) It features a spindle speed of 7200 rpm and a 32MB cache.
A 90-day warranty applies but it's not clear who backs it.