![Western Digital WD20EFRX-68AX9N0 - 2TB 5.4K RPM 64MB Cache SATA 3.5" Hard Drive - WD Red NAS - CPU Medics Western Digital WD20EFRX-68AX9N0 - 2TB 5.4K RPM 64MB Cache SATA 3.5" Hard Drive - WD Red NAS - CPU Medics](https://cdn11.bigcommerce.com/s-qfzamxn9kz/images/stencil/original/products/147642/383485/WD20EFRX__39782.1565367992.jpg?c=2)
Western Digital WD20EFRX-68AX9N0 - 2TB 5.4K RPM 64MB Cache SATA 3.5" Hard Drive - WD Red NAS - CPU Medics
![Western Digital WD40EFRX WD Red NAS Hard Drive - Hard drive - 4 TB - internal - 3.5 inch - SATA 6Gb/s - buffer: 64 MB - for WD M Western Digital WD40EFRX WD Red NAS Hard Drive - Hard drive - 4 TB - internal - 3.5 inch - SATA 6Gb/s - buffer: 64 MB - for WD M](https://c.shld.net/rpx/i/s/pi/mp/10386550/prod_5043592614?src=https%3A%2F%2Fimages-na.ssl-images-amazon.com%2Fimages%2FI%2F51d4E7Xj5LL._AC_.jpg&d=010e368d0d4a130127e5d7ce5c066ff8b753b10b)
Western Digital WD40EFRX WD Red NAS Hard Drive - Hard drive - 4 TB - internal - 3.5 inch - SATA 6Gb/s - buffer: 64 MB - for WD M
![Amazon.com: Western Digital 2TB WD Red NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, SMR, 256MB Cache, 3.5" - WD20EFAX : Electronics Amazon.com: Western Digital 2TB WD Red NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, SMR, 256MB Cache, 3.5" - WD20EFAX : Electronics](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51DAiVsSoSL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Western Digital 2TB WD Red NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, SMR, 256MB Cache, 3.5" - WD20EFAX : Electronics
![WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch - WD40EFRX - Walmart.com WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch - WD40EFRX - Walmart.com](https://i5.walmartimages.com/asr/3b1dd907-099a-4f9c-86cb-503ac7813cb6_1.4aa81510baf6604269e9538c2f2e7ff1.jpeg)