Western Digital 2TB Red (WD20EFRX) SATA 3.5-inch Internal HDD

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.

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. 

We keep power consumption low which keeps your NAS system happy and your wallet, too.

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.

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.

We’ll keep our dedicated premium support lines open 24/7 with experts who have the answers your questions. 

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.

Exclusively for WD Red drive customers, our free dedicated 24/7 support line is available in English. 

Other regional support hours vary.

The WD Red drive is backed by a 3-year limited warranty for greater peace of mind.

Specifically designed and tested for small office and home office, 1-5 bay NAS systems and PCs with RAID. 

Model : WD20EFRX

Interface : SATA 6 Gb/s

Form Factor : 3.5-inch

RPM : IntelliPower

Capacity : 2TB

Cache : 64MB