WD40EFRX – Western Digital 4TB Red Plus NAS Hard Drive – 5400 RPM, SATA 6Gb/s, CMR, 64MB Cache, 3.5″ HDD

✅ Key Features

• Model: WD40EFRX – Part of Western Digital’s WD Red series
• Storage Capacity: 4TB designed for NAS environments
• Performance: IntelliPower speed (approx. 5400 RPM) for efficient data access
• Interface: SATA 6Gb/s ensuring reliable data transfer
• Cache: 64MB for fast read/write operations
• Technology: NASware 3.0 enhances compatibility and reliability
• Compatibility: Optimized for NAS (Network-Attached Storage) systems
• Usage: Perfect for RAID arrays and 24/7 operation
• Form Factor: 3.5-inch – Fits standard NAS bays
• Power Efficiency: Balanced energy use for continuous operation
• Workload Rate: Supports up to 180TB/year
• Noise Reduction: Quiet performance ideal for home/business NAS setups
• Data Integrity: Engineered for long-term, reliable storage
• RAID Support: Seamless integration in multi-drive NAS configurations
• Reliability: Designed for always-on environments
• Condition: Brand New – factory-sealed and unused

📦 Description

The Western Digital WD40EFRX is a 4TB hard drive designed specifically for NAS (Network-Attached Storage) systems. With its IntelliPower speed, this drive offers a balance between performance and power efficiency, making it suitable for continuous operation in home and small business NAS environments. The 64MB cache ensures smooth data access, while the SATA 6Gb/s interface provides reliable data transfer speeds.

Equipped with NASware 3.0 technology, the WD40EFRX enhances system compatibility and reliability, ensuring optimal performance in multi-bay NAS setups. Whether you’re setting up a home NAS for media storage or deploying a more complex enterprise solution, this drive offers the reliability and scalability needed.

Its 4TB storage capacity can accommodate substantial amounts of data, making it ideal for personal cloud storage, backups, and shared file access. Designed for 24/7 operation, it is built to handle the constant demands of NAS environments with minimal noise and energy use.

From personal use to professional deployment, the WD40EFRX delivers dependable, energy-efficient storage built to perform continuously in multi-drive configurations—ensuring your data is always safe and available.

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