Amazon.com: Seagate BarraCuda 1TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 64MB Cache for Computer Desktop PC (ST1000DM010) : Electronics
Seagate BarraCuda 7200.12 ST3500418AS 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive Bare Drive - Newegg.com
Seagate 2TB BarraCuda SATA III 3.5" 7200 rpm Internal
Seagate 500GB Laptop Thin 7200 RPM 32MB SATA 6.0Gb/s 2.5" ST500LM021 D