Western Digital Red 2TB SATA Internal Desktop NAS Hard Drive (WD20EFRX)

The right choice
No other drive is designed specifically for home and small office NAS systems and PCs with RAID.

Exclusive NASware technology.
Our exclusive technology, NASware™, makes WD Red thrive in the demanding small-NAS environment.

NAS compatibility.
Advanced firmware technology built into every WD Red drive, NASware enables seamless integration, robust data protection and optimal performance for systems operating in NAS and RAID environments.

The secret is in the technology.
WD’s exclusive NASware technology improves NAS storage performance by reducing common hard drive concerns in NAS systems including concerns for things like compatibility, integration, upgrade ability, reliability and cost of ownership that are experienced with a hard drive designed for desktop computers.

3D Active Balance Plus.
Our enhanced dual-plane balance control technology significantly improves the overall drive performance and reliability. Hard drives that are not properly balanced may cause excessive vibration and noise in a multidrive system, reduce the hard drive life span, and degrade the performance over time.

Enhanced reliability.
Your NAS systems is always on, a highly reliable drive is essential. With a 35% MTBF improvement over standard desktop drives, the WD Red drive is designed and manufactured to be a more reliable and robust solution.

Energy efficient.
Reduce your electricity bill and carbon footprint with WD Red drives. Innovative technology reduces power consumption and lowers the operating temperature, resulting in a more reliable and affordable solution for always on 24x7 NAS environments.

Premium support.
Exclusively for WD Red drive customers, our free dedicated 24/7 support line is available in English. Other regional support hours vary.  Longer warranty coverage.
The WD Red drive is backed by a 3-year limited warranty for greater peace of mind

Technical Details

Model

Brand : Western Digital
Model : WD20EFRX

Product Specifications

Interface : SATA 6 Gb/s

Performance Specifications

Rotational Speed : IntelliPower
Buffer Size : 64 MB

Transfer Rates

Buffer To Host (Serial ATA) : 6 Gb/s (Max)

Physical Specifications

Formatted Capacity : 2,000,398 MB
Capacity : 2 TB
User Sectors Per Drive : 3,907,029,168

Target Performance

MTBF : 1,000,000 hours

Environmental Specifications

Operating Shock (Read) 65G, 2 ms
Non-operating Shock 250G, 2 ms

Temperature

Operating :  32° F to 158° F
Non-operating : -40° F to 158° F

Humidity

Operating : 5-95% RH non-condensing

Physical Dimensions

Height : 1.028 Inches
Depth : 5.787 Inches
Width : 4.00 Inches
Weight : 1.40 Pounds