BestBuy has the Western Digital Caviar 160.0GB Internal Hard Drive for $116.99 - $10 off $100 (Exp 07/09) - $40 rebate (Exp 07/02) - $30 rebate (Exp 07/02) = $36.99 + shipping. Free in-store pickup is available.
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$40 rabate
$30 rabate
$10 off