![Amazon.com: Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD60PURZ : Electronics Amazon.com: Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD60PURZ : Electronics](https://m.media-amazon.com/images/I/61qPrCMm1CL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD60PURZ : Electronics
![Western Digital 6TB WD Purple Surveillance HDD, Internal Hard Drive, 256MB Cache - WD64PURZ - Walmart.com Western Digital 6TB WD Purple Surveillance HDD, Internal Hard Drive, 256MB Cache - WD64PURZ - Walmart.com](https://i5.walmartimages.com/seo/Western-Digital-6TB-WD-Purple-Surveillance-HDD-Internal-Hard-Drive-256MB-Cache-WD64PURZ_5d04d353-e4c4-494d-984d-b2e4bae85523.622a8d2e94e19a4dd399c18c1410f5a2.webp)
Western Digital 6TB WD Purple Surveillance HDD, Internal Hard Drive, 256MB Cache - WD64PURZ - Walmart.com
![Amazon.com: WD Green 6TB 3.5-Inch SATA 6.0Gb/s IntelliPower 64MB Cache Hard Drive (WD60EZRX) : Electronics Amazon.com: WD Green 6TB 3.5-Inch SATA 6.0Gb/s IntelliPower 64MB Cache Hard Drive (WD60EZRX) : Electronics](https://m.media-amazon.com/images/I/91lEqdLYqyL.jpg)
Amazon.com: WD Green 6TB 3.5-Inch SATA 6.0Gb/s IntelliPower 64MB Cache Hard Drive (WD60EZRX) : Electronics
![Western Digital WD Blue 1TB 2TB 4TB 6TB HDD Hard Drive Disk SATA III 256MB Cache 5400RPM 3.5" Hard Drive For Desktop PC Computer - AliExpress Western Digital WD Blue 1TB 2TB 4TB 6TB HDD Hard Drive Disk SATA III 256MB Cache 5400RPM 3.5" Hard Drive For Desktop PC Computer - AliExpress](https://ae01.alicdn.com/kf/S45e11237b3e94212b20b9e1945b09e68h/Western-Digital-WD-Blue-1TB-2TB-4TB-6TB-HDD-Hard-Drive-Disk-SATA-III-256MB-Cache.jpg)