![Amazon.com: Western Digital 1TB WD Blue Mobile Hard Drive & Digital 1TB WD Blue PC Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD10EZEX : Electronics Amazon.com: Western Digital 1TB WD Blue Mobile Hard Drive & Digital 1TB WD Blue PC Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD10EZEX : Electronics](https://m.media-amazon.com/images/I/81ML1zhVHrL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Western Digital 1TB WD Blue Mobile Hard Drive & Digital 1TB WD Blue PC Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD10EZEX : Electronics
![Amazon.com: Western Digital 1TB WD Blue PC Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD10EZEX : Electronics Amazon.com: Western Digital 1TB WD Blue PC Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD10EZEX : Electronics](https://m.media-amazon.com/images/I/81ML1zhVHrL.jpg)
Amazon.com: Western Digital 1TB WD Blue PC Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD10EZEX : Electronics
![Amazon.com: WD Purple 1TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD10PURX [Old Version] : Electronics Amazon.com: WD Purple 1TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD10PURX [Old Version] : Electronics](https://m.media-amazon.com/images/I/819Pbam+KHL.jpg)
Amazon.com: WD Purple 1TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD10PURX [Old Version] : Electronics
![Amazon.com: WD Blue 1TB Mobile Hard Disk Drive - 5400 RPM SATA 6 Gb/s 128MB Cache 2.5 Inch - WD10SPZX (Renewed) : Electronics Amazon.com: WD Blue 1TB Mobile Hard Disk Drive - 5400 RPM SATA 6 Gb/s 128MB Cache 2.5 Inch - WD10SPZX (Renewed) : Electronics](https://m.media-amazon.com/images/I/81v86MCqZTL.jpg)
Amazon.com: WD Blue 1TB Mobile Hard Disk Drive - 5400 RPM SATA 6 Gb/s 128MB Cache 2.5 Inch - WD10SPZX (Renewed) : Electronics
![Western Digital 1TB WD Purple Surveillance HDD, Internal Hard Drive, 64MB Cache - WD10PURZ - Walmart.com Western Digital 1TB WD Purple Surveillance HDD, Internal Hard Drive, 64MB Cache - WD10PURZ - Walmart.com](https://i5.walmartimages.com/seo/Western-Digital-1TB-WD-Purple-Surveillance-HDD-Internal-Hard-Drive-64MB-Cache-WD10PURZ_cece7f30-0129-4569-a57e-b493319fb7e9.e56b47adb0e3f0cbaed77c26d23bc65d.png)
Western Digital 1TB WD Purple Surveillance HDD, Internal Hard Drive, 64MB Cache - WD10PURZ - Walmart.com
![Western Digital Blue (7200RPM, 3.5", SATA III, 64MB Cache) 1TB Internal Enterprise Drive - WD10EZEX for sale online | eBay Western Digital Blue (7200RPM, 3.5", SATA III, 64MB Cache) 1TB Internal Enterprise Drive - WD10EZEX for sale online | eBay](https://i.ebayimg.com/images/g/beIAAOSwDMRkxZTw/s-l1600.jpg)
Western Digital Blue (7200RPM, 3.5", SATA III, 64MB Cache) 1TB Internal Enterprise Drive - WD10EZEX for sale online | eBay
![Amazon.com: WD Black 1TB Performance Mobile Hard Disk Drive - 7200 RPM SATA 6 Gb/s 32MB Cache 9.5 MM 2.5 Inch - WD10JPLX (Renewed) : Electronics Amazon.com: WD Black 1TB Performance Mobile Hard Disk Drive - 7200 RPM SATA 6 Gb/s 32MB Cache 9.5 MM 2.5 Inch - WD10JPLX (Renewed) : Electronics](https://m.media-amazon.com/images/I/81LIYQomg-L.jpg)