![WD Red Lineup: Differentiating Features - Western Digital Red Review: Are NAS-optimized HDDs Worth the Premium? WD Red Lineup: Differentiating Features - Western Digital Red Review: Are NAS-optimized HDDs Worth the Premium?](https://images.anandtech.com/doci/6157/wd-colours.png)
WD Red Lineup: Differentiating Features - Western Digital Red Review: Are NAS-optimized HDDs Worth the Premium?
![Amazon.com: Western Digital 20TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD201KFGX : Electronics Amazon.com: Western Digital 20TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD201KFGX : Electronics](https://m.media-amazon.com/images/I/41zA58Bxf8L._AC_.jpg)
Amazon.com: Western Digital 20TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5" - WD201KFGX : Electronics
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