![Amazon.com: Western Digital 2TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD22PURZ : Electronics Amazon.com: Western Digital 2TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD22PURZ : Electronics](https://m.media-amazon.com/images/I/71m5oiceJ5L.jpg)
Amazon.com: Western Digital 2TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD22PURZ : Electronics
![Amazon.com: Western Digital 2TB WD Blue PC Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD20EZRZ : Electronics Amazon.com: Western Digital 2TB WD Blue PC Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD20EZRZ : Electronics](https://m.media-amazon.com/images/I/81jdT9nUPPS.jpg)
Amazon.com: Western Digital 2TB WD Blue PC Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD20EZRZ : Electronics
![Amazon.com: Western Digital 2TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD20PURZ : Electronics Amazon.com: Western Digital 2TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD20PURZ : Electronics](https://m.media-amazon.com/images/I/81s95TPLznL._AC_UF350,350_QL80_.jpg)
Amazon.com: Western Digital 2TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD20PURZ : Electronics
![WD20EZRZ-OOZ5HBO Western Digital Blue 2TB 5400RPM SATA 6Gbps 64MB Cache 3.5-inch Internal Hard Drive WD20EZRZ-OOZ5HBO Western Digital Blue 2TB 5400RPM SATA 6Gbps 64MB Cache 3.5-inch Internal Hard Drive](https://cdn11.bigcommerce.com/s-oq7ydatnxi/images/stencil/1280x1280/products/50963/52132/WD20EZRZ-OOZ5HBO-lg__23101.1670959838.jpg?c=1)
WD20EZRZ-OOZ5HBO Western Digital Blue 2TB 5400RPM SATA 6Gbps 64MB Cache 3.5-inch Internal Hard Drive
![Amazon.com: Western Digital 2TB WD Blue PC Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD20EZBX : Electronics Amazon.com: Western Digital 2TB WD Blue PC Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD20EZBX : Electronics](https://m.media-amazon.com/images/I/81yWIjiHIDL.jpg)
Amazon.com: Western Digital 2TB WD Blue PC Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD20EZBX : Electronics
![Amazon.com: Western Digital Caviar Black 2 TB SATA III 7200 RPM 64 MB Cache Bulk/OEM Internal Desktop Hard Drive - WD2002FAEX : Electronics Amazon.com: Western Digital Caviar Black 2 TB SATA III 7200 RPM 64 MB Cache Bulk/OEM Internal Desktop Hard Drive - WD2002FAEX : Electronics](https://m.media-amazon.com/images/I/71VlefYc2WL.jpg)