Western Digital Red 4 TB Internal HDD

Mfg.Part: WD40EFRX | CDW Part: 3123305 | UNSPSC: 43201803
Availability: In Stock
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Was $179.99
$124.68 Advertised Price
Advertised Price
Product Details
  • Hard drive
  • 4 TB
  • internal
  • 3.5"
  • SATA 6Gb/s
  • buffer: 64 MB
  • for My Cloud EX2; EX4
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Western Digital Red 4 TB Internal HDD
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Product Overview

Main Features
  • Hard drive
  • 4 TB
  • internal
  • 3.5"
  • SATA 6Gb/s
  • buffer: 64 MB
  • for My Cloud EX2; EX4
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

12TB, 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.

Western Digital Red 4 TB Internal HDD is rated 4.8 out of 5 by 20.
Rated 5 out of 5 by from another great WD product Western Digital drives continue to be very good products. [This review was collected as part of a promotion.]
Date published: 2019-02-21
Rated 5 out of 5 by from We use these in the 45 drives boxes for bulk storage. 45 x 4TB WD Red and to date, we've had two failures over three years which is impressive going considering that they are active 24/7
Date published: 2018-10-15
Rated 4 out of 5 by from Good product. The hard drive seems to be in good working order and the product in general seems to have a good shelf life.
Date published: 2017-08-10
Rated 5 out of 5 by from Used with Synology DS1817+ I purchased WD Reds for my DS1817+ due to the price and reliability of these drives. No issues so far! [This review was collected as part of a promotion.]
Date published: 2017-06-01
Rated 4 out of 5 by from Solid drive for NAS storage This drive replaced a 1-year-old drive in a RAID NAS box. I hope this one lasts longer than the original. Seems good so far. [This review was collected as part of a promotion.]
Date published: 2017-05-17
Rated 5 out of 5 by from Excellent External Drive Use: Synology RackStations NASExcellent DrivesHave been using these drives for awhile now(few years)with no failures to date.I would definitely recommend these for a NAS. Thank YouRick [This review was collected as part of a promotion.]
Date published: 2016-11-17
Rated 5 out of 5 by from Good reliable drives I've never had one of these drives fail on me. I most often use them in large RAID configs in our NAS hardware. [This review was collected as part of a promotion.]
Date published: 2016-08-25
Rated 5 out of 5 by from They work like they should These plug in and worked just fine, no failed drive and no DOA, of course a drive can always fail but these are good [This review was collected as part of a promotion.]
Date published: 2016-02-10
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