WD20EFAX | WD Red NAS Hard Drive

Model: WD20EFAX
Capacity: 2TB
Interface: SATA 6Gb/s
Rotational Speed: 5400 RPM
Cache: 256MB
Dimensions: 147 x 101.6 x 26.1 mm
Weight: 600 g

Description
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WD20EFAX | WD Red NAS Hard Drive

Optimized for NAS Environments

Designed for 24x7 operation in 1- to 8-bay NAS systems, the WD Red WD20EFAX features NASware 3.0 technology for enhanced compatibility, RAID error recovery control, and vibration protection, ensuring reliable performance in home and small office NAS setups.

Energy-Efficient and Reliable

With a 5400 RPM spindle speed and up to 1 million hours MTBF, this drive runs cooler and consumes less power, reducing operating costs while maintaining durability for continuous NAS workloads.

Versatile Storage for Home and Office

The 2TB capacity supports storing, archiving, and sharing digital content, with a 256MB cache and SATA 6Gb/s interface for efficient data transfers in personal NAS systems, backed by a 3-year limited warranty.

WD Red NAS Hard Drive WD20EFAX: All Features

Capacity	2TB
Interface	SATA 6Gb/s
Performance	5400 RPM, up to 180 MB/s sustained transfer rate
Workload Rating	180TB/year
Data Protection	NASware 3.0, RAID error recovery, 3D Active Balance Plus

WD Red NAS Hard Drive WD20EFAX: All Specifications

Model	WD20EFAX
Capacity	2TB
Interface	SATA 6Gb/s
Form Factor	3.5"
Rotational Speed	5400 RPM
Cache	256MB
Sustained Transfer Rate	Up to 180 MB/s
Workload Rating	180TB/year
MTBF	1 million hours
Non-Recoverable Read Errors	1 per 10^14 bits read
Load/Unload Cycles	600,000
Data Protection	NASware 3.0, RAID error recovery control, 3D Active Balance Plus, RV sensors
Power Consumption	4.1W (read/write), 2.7W (idle), 0.4W (standby/sleep)
Operating Temperature	0°C to 65°C
Non-Operating Temperature	-40°C to 70°C
Noise Level	23 dBA (idle), 24 dBA (seek)
Dimensions (LxWxH)	147 x 101.6 x 26.1 mm
Weight	600 g
System Compatibility	Windows, macOS, Linux; compatible with Synology, QNAP, ASUSTOR, and other NAS systems
Certifications	FCC, CE, RoHS
Warranty	3-year limited warranty
Package Contents	HDD, quick start guide