![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 2TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD20EFRX : Electronics Amazon.com: Western Digital 2TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD20EFRX : Electronics](https://m.media-amazon.com/images/I/81UQ2bqTcoL.jpg)
Amazon.com: Western Digital 2TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD20EFRX : Electronics
![Amazon.com: Western Digital 2TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD20EFRX : Electronics Amazon.com: Western Digital 2TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD20EFRX : Electronics](https://m.media-amazon.com/images/I/81j3R1Bs4SL.jpg)
Amazon.com: Western Digital 2TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD20EFRX : Electronics
![Amazon.com: Western Digital 2TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD20EFRX : Electronics Amazon.com: Western Digital 2TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD20EFRX : Electronics](https://m.media-amazon.com/images/I/71+NeVMrGHL.jpg)