Hitachi Travelstar Z7K500 HTS725032A7E630 2.5" Laptop 320GB SATA Hard Drive
Amazon.com: HITACHI 320GB 7200RPM SATA Hard Drive 0A36889 (Renewed) : Electronics
HITACHI HARD DRIVE 320GB Internal 7200RPM 2.5" (HDD2E64) SATA DISK DRIVE | eBay
Amazon.com: Hitachi Travelstar 7K320 HTS723232L9SA60 (0A58837) 320GB 16MB Cache 7200RPM SATA Notebook 2.5" Hard Drive -New OEM w/1 Year Warranty : Video Games