SATA III 500GB Hard Drive Seagate Barracuda 3.5 ST500DM002 1BD142-021 680207-001 | eBay
Seagate Desktop HDD ST500DM002 500GB 16MB Cache 7200RPM SATA 6.0Gbps 3.5" Hard Drive - 2 Year
Amazon.com: Seagate BarraCuda 500GB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 32MB Cache for Computer Desktop PC (ST500DM009) : Electronics
Amazon.com: Seagate Barracuda ST500DM002 500 GB 3.5 Internal Hard Drive - SATA - 7200 rpm - : Electronics