newegg.com offers the Hitachi Deskstar 7K1000 750GB Serial ATA 3.0Gb/s Internal Hard Drive, model no. HDS721075KLA330, for $109.99. This $20 mail-in rebate cuts it to $89.99. With free shipping, it's $10 below our mention from last week and the lowest total price we've seen. This 7200 rpm hard drive features a 32MB cache. Rebate ends July 23.