Seagate BarraCuda Pro 500GB,Internal,7200RPM,2.5 inch (ST500LM034) Hard Drive 763649101704 | eBay
Amazon.com: Seagate BarraCuda Pro 500GB Internal Hard Drive Performance HDD – 2.5 Inch SATA 6Gb/s 7200 RPM 128MB Cache for Computer Desktop PC Laptop, Data Recovery (ST500LM034) : Electronics