Amazon.com: Hitachi Travelstar 7K500 500GB SATA / Serial ATA 2.5 Inch Notebook Hard Drive, 7200RPM 16MB, HTS725050A9A364 0A72335 Refurbished : Electronics
7K500-500 - Hitachi Travelstar 7K500 Series 500GB 7200RPM SATA 3Gb/s 16MB Cache 2.5-inch Hard Drive
Amazon.com: Hitachi HTS725050A9A364 Hitachi 2.5 500GB 7200RPM SATA - min 5 : Electronics