Seagate BarraCuda ST500LM034 500GB 7200RPM 128MB Cache SATA 2.5" 7mm H
Seagate BarraCuda Pro 1TB Internal Hard Drive Performance HDD – 2.5 Inch SATA 6 Gb/s 7200 RPM 128MB Cache for Computer Desktop PC Laptop, Data Recovery – Frustration Free Packaging (ST1000LM049) : Electronics - Amazon.com