![Amazon.com: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX : Electronics Amazon.com: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/815FxqvNQzL.jpg)
Amazon.com: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX : Electronics
![Amazon.com: Seagate 500GB Desktop HDD SATA 6Gb/s 16MB Cache 3.5-Inch Internal Bare Drive (ST500DM002) (Renewed) : Electronics Amazon.com: Seagate 500GB Desktop HDD SATA 6Gb/s 16MB Cache 3.5-Inch Internal Bare Drive (ST500DM002) (Renewed) : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/51f-LypBXVL.jpg)
Amazon.com: Seagate 500GB Desktop HDD SATA 6Gb/s 16MB Cache 3.5-Inch Internal Bare Drive (ST500DM002) (Renewed) : Electronics
![Refurbished Western Digital WD5000AZLX 500GB SATA 6Gb/s, 7200RPM, 3.5in Internal Hard Drive - 134508 - EuroPC Refurbished Western Digital WD5000AZLX 500GB SATA 6Gb/s, 7200RPM, 3.5in Internal Hard Drive - 134508 - EuroPC](https://www.europc.com/it/37015-large_default/western-digital-wd5000azlx-blue-500gb-sata-6-gb-s-7200rpm-3-5-inch-internal-hard-drive-134508.jpg)
Refurbished Western Digital WD5000AZLX 500GB SATA 6Gb/s, 7200RPM, 3.5in Internal Hard Drive - 134508 - EuroPC
![Seagate 500GB BarraCuda SATA 6Gb/s 32MB Cache 3.5-Inch Internal Hard Drive (ST500DM009) | Help Tech Co. Ltd Seagate 500GB BarraCuda SATA 6Gb/s 32MB Cache 3.5-Inch Internal Hard Drive (ST500DM009) | Help Tech Co. Ltd](https://www.helptechco.com/files/ST500DM009_2.jpg)
Seagate 500GB BarraCuda SATA 6Gb/s 32MB Cache 3.5-Inch Internal Hard Drive (ST500DM009) | Help Tech Co. Ltd
![Amazon.com: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX : Electronics Amazon.com: WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/815FxqvNQzL._AC_UF894,1000_QL80_.jpg)