WD20EFRX Western Digital 2TB 5.4K 6Gbps 64MB Cache 3.5" SATA HDD

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WD20EFRX Western Digital 2TB 5.4K 6Gbps 64MB Cache 3.5" SATA HDD

The Western Digital WD20EFRX is a 2TB hard drive from WD's Red series, engineered specifically for reliable, always-on operation in NAS (Network Attached Storage) systems. Featuring a SATA 6Gb/s interface, 5,400 RPM (IntelliPower) spindle speed, and 64MB cache, this 3.5-inch drive is designed for small-to-medium NAS environments, delivering dependable performance for home and small business file sharing, backup, and multi-bay storage applications.

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Key Features & Benefits

NAS-Optimized Design: Purpose-built and firmware-tuned for 24/7 NAS operation, ensuring reliable performance in multi-bay, always-on storage systems.
Energy-Efficient Performance: Utilizes WD's IntelliPower technology to balance spindle speed, transfer rate, and power consumption, reducing energy costs and heat generation.
64MB Cache Buffer: Includes a generous onboard cache to improve read/write efficiency and enhance overall system responsiveness.
Reliable 6Gb/s SATA Interface: Utilizes a widely compatible SATA interface, ensuring straightforward integration with popular NAS platforms and enclosures.
NASware Technology: Incorporates WD's NASware firmware optimizations to improve compatibility, error recovery, and performance in RAID and multi-drive NAS configurations.
Enhanced Reliability Features: Designed with 3D Active Balance Plus and vibration protection to support stable operation in multi-drive NAS enclosures.

Technical Specifications

Attribute	Details
Model / Part Number	WD20EFRX
Capacity	2 TB
Interface	SATA 6.0 Gb/s
Rotational Speed	5,400 RPM (IntelliPower)
Cache Buffer	64 MB
Form Factor	3.5-inch
Drive Technology	Hard Disk Drive (HDD)
Optimized Use Case	NAS (Network Attached Storage)

WD20EFRX Western Digital 2TB 5.4K 6Gbps 64MB Cache 3.5" SATA HDD

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