4 TB NAS and Nearline Drives Face-Off: The Contenders - WD Red Pro Review: 4 TB Drives for NAS Systems Benchmarked
![WD Red Pro - 10 TB NAS Internal Hard Drive 3.5" SATA 6Gb/s 7200 rpm Buffer: 256 MB -WD102KFBX | Dell USA WD Red Pro - 10 TB NAS Internal Hard Drive 3.5" SATA 6Gb/s 7200 rpm Buffer: 256 MB -WD102KFBX | Dell USA](https://snpi.dell.com/snp/images/products/large/en-us~AB133738/AB133738.jpg)
WD Red Pro - 10 TB NAS Internal Hard Drive 3.5" SATA 6Gb/s 7200 rpm Buffer: 256 MB -WD102KFBX | Dell USA
![Western Digital 8TB WD Purple Pro Surveillance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD8001PURP - Walmart.com Western Digital 8TB WD Purple Pro Surveillance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD8001PURP - Walmart.com](https://i5.walmartimages.com/asr/22f1589b-bb2b-484c-90b9-c11483d2d9c8.1bfc5bb216149ce49912e06414222b60.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Western Digital 8TB WD Purple Pro Surveillance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD8001PURP - Walmart.com
![Amazon.com: Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD161KFGX : Electronics Amazon.com: Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD161KFGX : Electronics](https://m.media-amazon.com/images/I/91oA1TxsOrL.jpg)
Amazon.com: Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD161KFGX : Electronics
![WD Red Pro WD141KFGX 14 TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Desktop PC Device Supported - 7200rpm - 512 MB Buffer - 5 Year Warranty 718037872858 WD Red Pro WD141KFGX 14 TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Desktop PC Device Supported - 7200rpm - 512 MB Buffer - 5 Year Warranty 718037872858](https://www.compsource.com/mscs_images/epics/large/1061307174.jpg)
WD Red Pro WD141KFGX 14 TB Hard Drive - 3.5" Internal - SATA (SATA/600) - Desktop PC Device Supported - 7200rpm - 512 MB Buffer - 5 Year Warranty 718037872858
![Western Digital Red Pro WD6002FFWX 6 TB 3.5" Internal Hard Disk Drive (HDD) SATA III 6.0Gb/s 7200 RPM 128 MB | Fast Server Corp. www.srvfast.com Western Digital Red Pro WD6002FFWX 6 TB 3.5" Internal Hard Disk Drive (HDD) SATA III 6.0Gb/s 7200 RPM 128 MB | Fast Server Corp. www.srvfast.com](https://www.srvfast.com/media/catalog/product/cache/73f179befb2b664ec3794b7759101d79/w/d/wd6002ffwx-pf1.jpg)
Western Digital Red Pro WD6002FFWX 6 TB 3.5" Internal Hard Disk Drive (HDD) SATA III 6.0Gb/s 7200 RPM 128 MB | Fast Server Corp. www.srvfast.com
![Amazon.com: Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD161KFGX : Electronics Amazon.com: Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD161KFGX : Electronics](https://m.media-amazon.com/images/I/81ar-kIMZhL.jpg)
Amazon.com: Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD161KFGX : Electronics
![Amazon.com: Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD161KFGX : Electronics Amazon.com: Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD161KFGX : Electronics](https://m.media-amazon.com/images/I/81Q6AQ-doEL.jpg)
Amazon.com: Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD161KFGX : Electronics
![WD4003FFBX-68MU3N0 - Western Digital Red Pro 4TB 7200RPM SATA 6Gb/s 256MB Cache (RoHS) 3.5-Inch NAS Hard Drive WD4003FFBX-68MU3N0 - Western Digital Red Pro 4TB 7200RPM SATA 6Gb/s 256MB Cache (RoHS) 3.5-Inch NAS Hard Drive](https://harddiskdirect.com/media/catalog/product/w/d/wd4003ffbx-68mu3n0-s_nk8vznhycm4pldve.jpg)
WD4003FFBX-68MU3N0 - Western Digital Red Pro 4TB 7200RPM SATA 6Gb/s 256MB Cache (RoHS) 3.5-Inch NAS Hard Drive
![Amazon.com: Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD161KFGX : Electronics Amazon.com: Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD161KFGX : Electronics](https://m.media-amazon.com/images/S/aplus-media/vc/63be83d4-5316-44b0-a3d2-308da38a48ca.__CR0,0,800,600_PT0_SX800_V1___.jpg)
Amazon.com: Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD161KFGX : Electronics
![Western Digital 8TB WD Purple Pro Surveillance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD8001PURP - Walmart.com Western Digital 8TB WD Purple Pro Surveillance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD8001PURP - Walmart.com](https://i5.walmartimages.com/asr/20548215-290e-482b-acae-a3ab3fb676aa.81a4290344b066adf822657cd608c242.jpeg)
Western Digital 8TB WD Purple Pro Surveillance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD8001PURP - Walmart.com
![Amazon.com: Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD161KFGX : Electronics Amazon.com: Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD161KFGX : Electronics](https://m.media-amazon.com/images/I/81g1gklM0kL.jpg)
Amazon.com: Western Digital 16TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD161KFGX : 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 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
![WD6003FFBX-68MU3N0 Western Digital Red Pro 6TB 7200RPM SATA 6Gbps 256MB Cache 3.5-inch Internal Hard WD6003FFBX-68MU3N0 Western Digital Red Pro 6TB 7200RPM SATA 6Gbps 256MB Cache 3.5-inch Internal Hard](https://cdn11.bigcommerce.com/s-oq7ydatnxi/images/stencil/1280x1280/products/72143/73313/WD6003FFBX-68MU3N0-lg__84331.1671103348.jpg?c=1)