Seagate Barracuda 1TB,Internal,7200 RPM,3.5 inch (ST31000528AS) Hard Drive 715663213475 | eBay
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
WD Blue WD10EZEX 1TB 7200 RPM 64MB Cache SATA 6.0GB/S 3.5" Internal OEM HDD - Walmart.com
1TB 7200RPM SATA 6Gb/s 2.5" Hard Drive - Western Digital - Drive Solutions
WD Blue 1TB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch - WD10EZEX - Walmart.com