![Amazon.com: Western Digital 6TB WD Blue PC Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD60EZRZ : Electronics Amazon.com: Western Digital 6TB WD Blue PC Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD60EZRZ : Electronics](https://m.media-amazon.com/images/I/71J+dkvbrWS.jpg)
Amazon.com: Western Digital 6TB WD Blue PC Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD60EZRZ : Electronics
![Western Digital WD Red 6TB NAS Hard Drive 5400RPM SATA 6 Gb/s 3.5" WD60EFAX 718037860947 | eBay Western Digital WD Red 6TB NAS Hard Drive 5400RPM SATA 6 Gb/s 3.5" WD60EFAX 718037860947 | eBay](https://i.ebayimg.com/images/g/btkAAOSwHQVfdP02/s-l500.jpg)
Western Digital WD Red 6TB NAS Hard Drive 5400RPM SATA 6 Gb/s 3.5" WD60EFAX 718037860947 | eBay
![Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD60PURZ Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD60PURZ](https://m.media-amazon.com/images/I/81cKupb7kRL._AC_UF350,350_QL80_.jpg)
Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD60PURZ
![Amazon.com: Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD62PURZ : Electronics Amazon.com: Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD62PURZ : Electronics](https://m.media-amazon.com/images/I/61Zx0bAmccL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD62PURZ : Electronics
![goHardDrive.com - Western Digital Blue WD60EZRZ 6TB 5400RPM SATA 6Gb/s 64MB Cache 3.5" Internal Desktop Hard Drive -w/2 Year Warranty goHardDrive.com - Western Digital Blue WD60EZRZ 6TB 5400RPM SATA 6Gb/s 64MB Cache 3.5" Internal Desktop Hard Drive -w/2 Year Warranty](https://cdn3.volusion.com/ovay6.hxgv9/v/vspfiles/photos/G01-1020-2.jpg?v-cache=1479301143)