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
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About the Product
WD Red 4TB NAS Hard Drive (WD40EFRX) is engineered for NAS systems and desktop PCs, delivering reliable performance for data storage, backups, and file sharing. Featuring a SATA 6Gb/s interface, 64MB cache, and RAID compatibility, it ensures seamless integration with WD My Cloud EX2, EX4, and other NAS enclosures.
Optimized with NASware firmware, this 4TB NAS HDD enhances system compatibility, reliability, and power efficiency. Designed for always-on operation, it supports continuous data access and secure backups. Whether you're looking for the best HDD for backup storage, an internal HDD for sale, or a cheap hard drive for storage, the WD Red 4TB offers exceptional durability for home and business storage solutions.


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