![WD Red Plus 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD40EFRX - Newegg.com WD Red Plus 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD40EFRX - Newegg.com](https://cdn.cs.1worldsync.com/syndication/feeds/wd/inline-content/9D/33817109DC1DF41AB7C65B89D574B1CAB2C684F1_WDREDPLUSSATA35HDD4TB_gallery.png)
WD Red Plus 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD40EFRX - Newegg.com
![Western+Digital+Red+Plus+%285400RPM%2C+3.5%22%2C+SATA+III%2C+64MB+Cache%29+4TB+Internal+Enterprise+Drive+-+ WD40EFRX for sale online | eBay Western+Digital+Red+Plus+%285400RPM%2C+3.5%22%2C+SATA+III%2C+64MB+Cache%29+4TB+Internal+Enterprise+Drive+-+ WD40EFRX for sale online | eBay](https://i.ebayimg.com/images/g/i9sAAOSwGA1kh9v3/s-l1600.jpg)
Western+Digital+Red+Plus+%285400RPM%2C+3.5%22%2C+SATA+III%2C+64MB+Cache%29+4TB+Internal+Enterprise+Drive+-+ WD40EFRX for sale online | eBay
![Amazon.com: WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX (Renewed) : Electronics Amazon.com: WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX (Renewed) : Electronics](https://m.media-amazon.com/images/I/51QzlDAWOcL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingTHREEANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA6%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX (Renewed) : Electronics
![Amazon.com: WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX (Renewed) : Electronics Amazon.com: WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX (Renewed) : Electronics](https://m.media-amazon.com/images/I/81Ssfzxf1RL.jpg)
Amazon.com: WD Red 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD40EFRX (Renewed) : Electronics
![Amazon.com: Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD40EFRX : Electronics Amazon.com: Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD40EFRX : Electronics](https://m.media-amazon.com/images/I/8169mVY5F4L._AC_UF350,350_QL80_.jpg)
Amazon.com: Western Digital 4TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD40EFRX : Electronics
![WD40EFRX-68WT0N0 - Western Digital Red 4TB 5400RPM SATA 6Gb/s 64MB Cache (RoHS) 3.5-Inch NAS Hard Drive WD40EFRX-68WT0N0 - Western Digital Red 4TB 5400RPM SATA 6Gb/s 64MB Cache (RoHS) 3.5-Inch NAS Hard Drive](https://harddiskdirect.com/media/catalog/product/w/d/wd40efrx-68wt0n0_fenm0ek7ndqidtkt.jpg)
WD40EFRX-68WT0N0 - Western Digital Red 4TB 5400RPM SATA 6Gb/s 64MB Cache (RoHS) 3.5-Inch NAS Hard Drive
![WD40EFRX-68WT0N0 - Refurbished - WESTERN DIGITAL 4.0TB 5.4K RPM CLASS SATA 3.5 INCH LARGE FORM FACTOR LFF WD RED NASWARE 3.0 ADVANCED FORMAT AF 6GB/S SATA3 64MB CACHE HARD DRIVE ( 4000GB / 4TB ) WD40EFRX-68WT0N0 - Refurbished - WESTERN DIGITAL 4.0TB 5.4K RPM CLASS SATA 3.5 INCH LARGE FORM FACTOR LFF WD RED NASWARE 3.0 ADVANCED FORMAT AF 6GB/S SATA3 64MB CACHE HARD DRIVE ( 4000GB / 4TB )](https://www.itcreations.com/images/products/large/WD40EFRX-68WT0N0.jpg?962017)
WD40EFRX-68WT0N0 - Refurbished - WESTERN DIGITAL 4.0TB 5.4K RPM CLASS SATA 3.5 INCH LARGE FORM FACTOR LFF WD RED NASWARE 3.0 ADVANCED FORMAT AF 6GB/S SATA3 64MB CACHE HARD DRIVE ( 4000GB / 4TB )
![WD40EFRX-68WT0N0 - Refurbished - WESTERN DIGITAL 4.0TB 5.4K RPM CLASS SATA 3.5 INCH LARGE FORM FACTOR LFF WD RED NASWARE 3.0 ADVANCED FORMAT AF 6GB/S SATA3 64MB CACHE HARD DRIVE ( 4000GB / 4TB ) WD40EFRX-68WT0N0 - Refurbished - WESTERN DIGITAL 4.0TB 5.4K RPM CLASS SATA 3.5 INCH LARGE FORM FACTOR LFF WD RED NASWARE 3.0 ADVANCED FORMAT AF 6GB/S SATA3 64MB CACHE HARD DRIVE ( 4000GB / 4TB )](https://www.itcreations.com/images/products/large/wd40efrx-68wt0n0_1.jpg?962017)
WD40EFRX-68WT0N0 - Refurbished - WESTERN DIGITAL 4.0TB 5.4K RPM CLASS SATA 3.5 INCH LARGE FORM FACTOR LFF WD RED NASWARE 3.0 ADVANCED FORMAT AF 6GB/S SATA3 64MB CACHE HARD DRIVE ( 4000GB / 4TB )
![WD Red Plus 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD40EFRX - Newegg.com WD Red Plus 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD40EFRX - Newegg.com](https://c1.neweggimages.com/ProductImage/22-236-599-V15.jpg)
WD Red Plus 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD40EFRX - Newegg.com
![Original Western Digital Wd 4tb Red Nas Hard Disk Drive 3.5" 4tb Internal Hard Drive 5400rpm Sata 6gb/s 64mb Cache For Desktop - Hard Disk Drive - AliExpress Original Western Digital Wd 4tb Red Nas Hard Disk Drive 3.5" 4tb Internal Hard Drive 5400rpm Sata 6gb/s 64mb Cache For Desktop - Hard Disk Drive - AliExpress](https://ae01.alicdn.com/kf/Se63db31fce9047d39fde7c6360c5e43bU/Original-Western-Digital-WD-4TB-Red-NAS-Hard-Disk-Drive-3-5-4TB-Internal-Hard-Drive.jpg)
Original Western Digital Wd 4tb Red Nas Hard Disk Drive 3.5" 4tb Internal Hard Drive 5400rpm Sata 6gb/s 64mb Cache For Desktop - Hard Disk Drive - AliExpress
![Western Digital WD40EFRX WD Red NAS Hard Drive - Hard drive - 4 TB - internal - 3.5 inch - SATA 6Gb/s - buffer: 64 MB - for WD My Cloud EX2, EX4 : Electronics - Amazon.com Western Digital WD40EFRX WD Red NAS Hard Drive - Hard drive - 4 TB - internal - 3.5 inch - SATA 6Gb/s - buffer: 64 MB - for WD My Cloud EX2, EX4 : Electronics - Amazon.com](https://m.media-amazon.com/images/I/41DIibHBggS.jpg)
Western Digital WD40EFRX WD Red NAS Hard Drive - Hard drive - 4 TB - internal - 3.5 inch - SATA 6Gb/s - buffer: 64 MB - for WD My Cloud EX2, EX4 : Electronics - Amazon.com
![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/seo/WD-Red-6TB-NAS-Hard-Disk-Drive-5400-RPM-Class-SATA-6Gb-s-64MB-Cache-3-5-Inch-WD60EFRX_9454489d-2abe-4236-b5b4-625da9239150_1.ba828cca806338c0646eede757145f59.jpeg)