Western Digital Red 3.5" 4 TB Serial ATA III

Western Digital Red 3.5" 4 TB Serial ATA III

  • Brand: Western Digital
  • Category:
  • SKU: WD40EFRX
  • EAN: 0718037810058 7612392243878 07 ...2243878 0721762513538 9154403044985 4988755011952 5425656582581 5053973137704 8809481922595 2100001238513 5054230493465 2100001183066 3606501470778 7330381453847 5711045785719 5055860525939 5055792302387 4016138851182 0722076588649more
4TB, 3.5", SATA 6Gb/s, 5400 RPM, 64MB

Trade Prices

Distributor Product SKU Stock Updated Price
Exertis IT HDD Int 4TB Red Plus SATA 3.5in 10023931 Register free see stock

Retail Prices

Merchant Product Condition Updated Price
Amazon New £131.98
Amazon New £142.00
Amazon New £103.12
Amazon New £103.12
Amazon New £105.22
Amazon New £149.98
Amazon New £149.98
Amazon New £113.99
Amazon New £131.98
Amazon New £142.00

Reasons To Buy

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.

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.

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 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.

Description

FILL YOUR NAS WITH RED. THEN FILL IT WITH AWESOME.

With drives up to 10TB, the WD Red drive is built for single-bay to 8-bay NAS systems and packs the capacity to store your precious data in one powerhouse unit.

Cooler Temperatures

By reducing power consumption, the operating temperature of your NAS stays cool. With a lower temperature in your system, you can create a more reliable solution for your NAS.

Built for NAS Compatibility

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

Desktop Drive vs. WD Red Drive

A desktop hard drive is not typically tested and designed for NAS environments. WD Red has features such as NAS compatibility, increased reliability and more.

WD RED. BUILT FOR NAS.

Equip your NAS with WD Red hard drives and enjoy streaming your media, backing up your PCs, sharing your files, and managing your digital content quickly and easily.

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 Reliability

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

EXCLUSIVE TECHNOLOGY

Seamless integration, robust data protection and optimal performance for NAS systems under heavy demand.

Specifications

Hard drive
Component forNAS
HDD sustained transfer rate150 MiB/s
HDD interface transfer rate6 Gbit/s
Mean time between failures (MTBF)1000000 h
Start/stop cycles600000
HDD speed5400 RPM
HDD size3.5"
HDD capacity4 TB
Features
TypeHDD
Component forNAS
HDD sustained transfer rate150 MiB/s
HDD interface transfer rate6 Gbit/s
InterfaceSerial ATA III
Mean time between failures (MTBF)1000000 h
Start/stop cycles600000
HDD speed5400 RPM
HDD size3.5"
HDD capacity4 TB
Storage drive buffer size64 MB
Power
Operating voltage5 / 12 V
Power consumption (standby)0.4 W
Power consumption (write)4.5 W
Power consumption (read)4.5 W
Power consumption (idle)3.3 W
Start-up current1.75 A
Operational conditions
Operating temperature (T-T)0 - 65 °C
Storage temperature (T-T)-40 - 70 °C
Operating shock30 G
Non-operating shock250 G
Technical details
Sustainability certificatesRoHS
Harmonized System (HS) code84717050
Operating voltage5 / 12 V
Quantity1
InterfaceSerial ATA III
Mean time between failures (MTBF)1000000 h
Weight & dimensions
Width101.6 mm
Weight680 g
Height26.1 mm
Depth147 mm
Packaging data
Storage drive adapter includedNo
Quantity1
Packaging content
Storage drive adapter includedNo
Quantity1
Logistics data
Harmonized System (HS) code84717050
Other features
Operating voltage5 / 12 V
InterfaceSerial ATA III