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Western Digital WD Red 4TB NAS Hard Disk Drive 5400RPM SATA 6GB/s 64MB Cache 3.5 Inch WD40EFRX

Rated 3.4/5 based on 1913 customer reviews

SKU: 259558

Brand: Western Digital

Manufacturer Link

MPN: WD40EFRX

Manufacturer Product Link

Warranty: 1 Year Manufacturer's return to base

Availability: In stock

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Regular Price: $230.00

Special Price $200.00

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MVP OF NAS

There’s a WD Red drive for every compatible NAS system to help fulfill your data storage needs. With drives up to 10TB, WD Red offers a wide array of solutions for customers looking to build a high performing NAS storage solution. Built for single-bay to 8-bay NAS systems, WD Red packs the power to store your precious data in one powerhouse unit. With WD Red, you’re ready for what’s next.
 

The drive for NAS

Desktop drives aren’t typically tested or designed for the rigors of a NAS system. Do right by your NAS and choose the drive with an array of features to help preserve your data and maintain optimum performance.
 

Built for NAS Compatibility

WD Red drives with NASware 3.0 technology are purpose-built to balance performance and reliability in NAS and RAID environments.
 

Keep it Cool

The always-on environment of a NAS or RAID is a hot one. WD Red drives are engineered to run cool and quiet while offering optimum compatibility for demanding 24x7 environments.

WD RED FOR HOME

Stream, backup, organize and effortlessly share your digital content to your TV, PC and more. NASware technology increases your drives' compatibility with your NAS system, for better playback with your devices.
 

WD RED FOR SMALL BUSINESS

Businesses thrive on productivity and efficiency, two guiding principles built into the design of the WD Red drive. Share and backup files at the speed of your business with a WD Red drive in your NAS.
 

WD RED FOR BIG BUSINESS

Looking for maximum performance in a heavy use NAS? The WD Red Pro drive is designed to handle an increase in workload and system demand and features a 5-year limited warranty.
 

DESIGNED FOR NAS

Desktop drives aren't purpose-built for NAS. But WD Red drives with NASware 3.0 are. Our exclusive technology takes the guesswork out of selecting a drive. We can help you find the perfect storage for your NAS system.

3D Active Balance Plus
 

Helps to ensure your data is protected from excessive vibration and noise in a NAS or RAID environment. This dual-plane balance control maintains your drive’s performance over time.
 

Premium Support and a 3-year Limited Warranty
 

Confidently upgrade to the best in NAS drive performance with the assurance of a 3-year limited warranty and world-class support services included with every WD Red drive.
 

24/7 Environment
 

Since your NAS system is always on, a reliable drive is essential. Desktop drives are not typically designed and tested in 24x7 conditions, which is a foundation of WD Red NAS hard drives.

DEVICE FEATURES
Cache: 64 MB 
Capacity: 4 TB 
Interface: SATA 
Rotational Speed: 5400 rpm 
Transfer Rate: 150 Mbps 
DIMENSIONS
Depth (mm): 147.0 
Height (mm): 26.1 
Weight (Kg): 0.7 
Width (mm): 101.6 
OTHER FEATURES
Compliance Standards: * RoHS 
Operating Temperature: 0 to 65 °C 
Other Features: * Advanced Format (AF) 
Power Supply: 4.5 Watt 
PRODUCT
Brand Name: Western Digital 
Form Factor: 3.5 inch 
Manufacturer Web Site: http://www.wdc.com
Product Line: WD Red 
Product Type: NAS Hard Drive