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 Guardian BarraCuda ST1000LM048 - Hard drive - 1 TB - internal - 2.5" - SATA 6Gb/s - 5400 rpm - buffer: 128 MB - Hotplugs UK - Online Server & Storage Specialists
Seagate 1TB BarraCuda 5400 RPM 2.5" Hard Drive - Newegg.com