HDD Health Report: Crystal Disk Info, HD Tune, WD-Data Lifeguard Diagnostics.. pls help | TechPowerUp Forums
![Amazon.com: Western Digital 22TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD221PURP : Electronics Amazon.com: Western Digital 22TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD221PURP : Electronics](https://m.media-amazon.com/images/I/6159VtILZeL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Western Digital 22TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD221PURP : Electronics
![WD Blue 1TB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch - WD10EZEX - Walmart.com WD Blue 1TB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch - WD10EZEX - Walmart.com](https://i5.walmartimages.com/asr/fe33e816-065a-4b11-9def-43841119cce4_1.2a0037bb5b210aeac10fc166a21a459e.jpeg)