Amazon.com: Western Digital AV-GP WD5000AVDS 500GB 32MB Cache 5400RPM SATA II 3.0Gb/s 3.5 Internal Hard Drive (CCTV DVR, PC, Mac) (Renewed) : Electronics
HP LQ036AT 500GB 3.5" SATA 6 Gb/s 7200 rpm Hard Drive LQ036AT
WD 500GB Desktop Internal Hard Drive, Model Name/Number: WD5000AZLX
Dell OptiPlex Desktop Computer i3 8GB RAM 500GB HDD 19" LCD Windows 10 PC Wi-Fi | eBay