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WD WD40EFZX 4TB 3.5" Internal SATA 6Gb/s Hard Drive

WD WD40EFZX 4TB 3.5" Internal SATA 6Gb/s Hard Drive

by WD

£108.30

Power your NAS system with the WD Red Plus 4TB hard drive. Built for reliability and optimized for network attached storage, this 3.5" SATA drive delivers consistent performance for seamless data access. Ideal for home and small business NAS solutions.

GTIN00718037884394
EAN0718037884394
MPNWD40EFZX
Prices updated 17 Mar 2026

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Product Description

WD Red Plus 4TB NAS Hard Drive (WD40EFZX) Enhance your NAS system's performance and reliability with the WD Red Plus 4TB hard drive (WD40EFZX). Designed for small to medium-sized businesses and demanding home users, this drive offers exceptional compatibility, robust error recovery, and optimized performance for multi-bay NAS environments. Whether you're archiving large datasets, running RAID configurations, or simply need dependable storage for your critical files, the WD Red Plus delivers the stability and speed you demand. Features Optimized for NAS: Specifically designed and rigorously tested for compatibility with NAS systems, ensuring optimal performance and reliability in multi-drive configurations. NASware™ 3.0 Technology: Improves storage performance by enhancing compatibility, integration, upgradeability, and reliability within your NAS environment. Enhanced Reliability: Built for 24/7 operation with an MTBF (Mean Time Between Failures) of up to 1 million hours, ensuring continuous uptime. 3D Active Balance Plus Technology: Minimizes vibration and noise, extending the lifespan of the drive and improving overall system performance. RAID Error Recovery Control: Reduces the risk of data loss in RAID environments by actively managing and mitigating potential errors. High Capacity: 4TB of storage provides ample space for your growing data needs. Specifications Brand: WD Model Number: WD40EFZX Capacity: 4TB Interface: SATA 6Gb/s RPM: 5400 Form Factor: 3.5-inch EAN: 0718037884394

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