1CH14C-306 Seagate Barracuda 7200.12 500GB SATA 6Gbps 16MB 3.5-inch HDD 5-3 - All Things Surplus
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
Amazon.com: Seagate Barracuda 7200.12 500 GB 7200RPM SATA 6Gb/s with NCQ 16MB Cache 3.5 Inch Internal Bare Drive ST3500413AS : Electronics