![Amazon.com: WD Green 1 TB Desktop Hard Drive: 3.5 Inch, SATA III, 64 MB Cache - WD10EARX : Electronics Amazon.com: WD Green 1 TB Desktop Hard Drive: 3.5 Inch, SATA III, 64 MB Cache - WD10EARX : Electronics](https://m.media-amazon.com/images/I/41yIBR9F7pL._AC_.jpg)
Amazon.com: WD Green 1 TB Desktop Hard Drive: 3.5 Inch, SATA III, 64 MB Cache - WD10EARX : Electronics
![Amazon.com: Western Digital 500GB WD Black Performance Mobile Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 32 MB Cache, 2.5" - WD5000LPLX : Electronics Amazon.com: Western Digital 500GB WD Black Performance Mobile Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 32 MB Cache, 2.5" - WD5000LPLX : Electronics](https://m.media-amazon.com/images/I/71e+VWUUQvL.jpg)
Amazon.com: Western Digital 500GB WD Black Performance Mobile Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 32 MB Cache, 2.5" - WD5000LPLX : Electronics
![WD Blue WD20EZAZ - Hard drive - 2 TB - internal - 3.5-inch - SATA 6Gb/s - 5400 rpm - buffer: 256 MB | Dell USA WD Blue WD20EZAZ - Hard drive - 2 TB - internal - 3.5-inch - SATA 6Gb/s - 5400 rpm - buffer: 256 MB | Dell USA](https://snpi.dell.com/snp/images/products/large/en-us~AA816414/AA816414.jpg)
WD Blue WD20EZAZ - Hard drive - 2 TB - internal - 3.5-inch - SATA 6Gb/s - 5400 rpm - buffer: 256 MB | Dell USA
![WD Purple Surveillance Hard Drive WD20PURX - hard drive - 2 TB - SATA 6Gb/s (WD20PURX) | Dell Canada WD Purple Surveillance Hard Drive WD20PURX - hard drive - 2 TB - SATA 6Gb/s (WD20PURX) | Dell Canada](https://snpi.dell.com/snp/images/products/large/en-ca~A8344208/A8344208.jpg)