Amazon.com: Western Digital 1TB 3.5" SATA HDD 7200RPM Internal Desktop Hard Drive for PC/Mac - OEM WD10EZEX 1 TB : Electronics
Amazon.com: Western Digital AV-GP WD10EURX 1TB IntelliPower 64MB Cache SATA 6Gb/s 3.5in Internal Hard Drive (for Surveillance) - 2 Years Warranty (Renewed) : Electronics