Seagate Barracuda 7200.12 750GB 7200RPM Internal Hard Drive for $44.21 Shipped

Seagate Barracuda 7200.12 750GB 7200RPM 32MB Cache Internal Hard Drive for $39.99 after this $20 rebate.  Shipping $4.22, so the total comes to $44.21 shipped.  Here is a screenshot before the $20 rebate for your reference.  Note that it comes in OEM packaging, which means no pretty retail box but is otherwise identical.  Most places have it for about $69.