Seagate 500GB Laptop Thin 7200 RPM 32MB SATA 6.0Gb/s 2.5" ST500LM021 D
Seagate ST3500418AS Barracuda 7200.12 500 GB 3.5" SATA II Hard Drive 9SL142-022 – ASA College: Florida
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