Hard Drives Hard Drives HDD Int 4TB Red Plus SATA 3.5in

HDD Int 4TB Red Plus SATA 3.5in WD40EFRX

We Price Match!
If you have seen this product cheaper, we would love to try and match or better the price.  Click here to submit a price match.
All prices include VAT
+ Free UK Delivery
- WAS -
Save £41.42 (25%)
RRP £162.99

Sorry, temporarily out of stock, click the button below to be notified once it's available again.

Other products we think you might like.
Information from the manufacturer
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.
View more information on this product >>

General Information for Western Digital Hard Drives

Hdd Int 4Tb Red Plus Sata 3.5In


Wd Red 4Tb Nas Hard Drives   Wd Red Is The Only Hard Drive Designed For Nas Systems That Have 1-5 Drive Bays. The Drives Are Designed And Extensively Tested For Compatibility In The Unique 24X7 Operating Environment And Demanding System Requirements Of Home And Small Office Nas.     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.   Energy Efficient And Money Saving. We Keep Power Consumption Low Which Keeps Your Nas System Happy And Your Wallet, Too.   Need Help? We’Ll Keep Our Dedicated Premium Support Lines Open 24/7 With Experts Who Have The Answers Your Questions.    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.   Ideal For. Specifically Designed And Tested For Small Office And Home Office, 1-5 Bay Nas Systems And Pcs With Raid. WD Red is the only hard drive designed for NAS systems that have 1-5 drive bays. Available in capacities ranging from 1 TB to 3 TB, WD Red is designed specifically for home and small office NAS systems. The drives are extensively tested for compatibility and reliability in the demanding operating environment of a 24x7 NAS system. WD's exclusive NASware firmware technology enables seamless integration and balanced performance. Innovative technology reduces power consumption and lowers the operating temperature, and with a 35% improvement in MTBF over desktop drives, WD Red is a more reliable and robust NAS hard drive solution.As hard drive capacities increase, the power required to run those drives increases as well. WD Green drives make it possible for energy-conscious customers to build systems with higher capacities and the right balance of system performance, ensured reliability, and energy conservation.4TB, 3.5", SATA 6Gb/s, 5400 RPM, 64MB Western Digital Red. HDD size: 3.5", HDD capacity: 4000 GB, HDD speed: 5400 RPM 3 year 03/09/2013
View more information on this product >>
View more information on this product >>
Product Specification

HDD Int 4TB Red Plus SATA 3.5in WD40EFRX Specifications

Product Type Internal Hard Drives Product Type Hard Drives Collection Model Western Digital Red Manufacturer Product Type Western Digital Hard Drives Manufacturer Product Type Western Digital Internal Hard Drives Product Family WD Red Year 2013 Colour of product Green Colour of product Red MPN WD40EFRX Product Line WD Red Product Line WD Green

HDD Int 4TB Red Plus SATA 3.5in Downloads

Supplied With
100% Genuine Product, 60 Day Returns Policy - T&C Apply, All Official Packaging, All Applicable Guarantee(s), Instruction Manuals and Documentation (where applicable), Email when item is despatched
Best Sellers Rank

#482 in Hard Drives

Returns & Exchanges
60 Days Return Policy We want you to be delighted every time you shop with us. Occasionally though, we understand that you may wish to return items. Items can be returned direct to us within 60 days from the day of dispatch for a refund or exchange. To qualify for this, the product must not have been worn, and be in brand new condition. You must return all the original packaging, instructions, guarantee and any extras. All technology / electrical items including but not restricted to TVs, laptops, tablets etc must be still in their original packaging with the manufacturer seals still in tact. We are unable to accept returns for products which have been opened and/or used.
View full returns policy >>
Product Questions and Answers
View more product questions >>

HDD Int 4TB Red Plus SATA 3.5in WD40EFRX Reviews

Quzo Platinum Trusted Service Award 2024
Quzo Platinum Trusted Service Award 2023
Quzo Platinum Trusted Service Award 2022
Quzo Gold Trusted Service Award 2021
Quzo Gold Trusted Service Award 2020
Follow Quzo UK on FacebookFollow Quzo UK on TwitterFollow Quzo UK on Instgram
Help & SupportSupport Centre
Opening Hours
Mon - Friday (9:30am - 5:30pm)
Closed Saturday
Closed Sunday
Contact Details
Quzo UK
Kemp House, 124 City Road
United Kingdom
Email: 0203 195 3902

VAT Number: GB​ 267755458