Seagate BarraCuda 1TB 7200RPM SATA III 3.5-inch OEM Desktop Hard Drive ST1000DM003 - Star Micro Inc
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
Dell T4XNN 1TB 7.2K SATA 6gbps 3.5" Hard Drive - ServerSupply.com
Refurbished: WD10EZEX-22BN5A0 - Western Digital Blue 1TB 7200RPM SATA 6GB/s 64MB Cache 3.5-inch Hard Drive - Newegg.com