Western Digital WD Red 4 TB SATA 6Gb/s

3,5" 4 TB 256 MB Serial ATA 6Gb/s Hard Drive - WD40EFAX (bulk)

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Western Digital Red is the world's first hard drive designed specifically for home and small office NAS systems.

3,5" 4 TB 256 MB Serial ATA 6Gb/s Hard Drive - WD40EFAX (bulk)

Overview

The secret is in the technology

Specifically designed for 1 to 8 bay NAS systems, Western Digital Red hard drives are built to run 24/7, and are aimed at home and small office environments. These 3.5" hard drives are built around 64 to 256 MB of cache on a SATA III bus. They are compatible with most major NAS servers.

Western Digital's exclusive NASware technology , built into all WD Red hard drives, enhances the storage performance of NAS systems by eliminating common compatibility, integration, upgrade, reliability, and cost of ownership issues found in traditional desktop hard drives.

Designed for NAS

NASware optimizes power consumption to achieve significant energy savings and minimize hard drive operating temperatures. This improves overall drive reliability and performance and reduces the cost of ownership of your NAS system.

With intelligent error recovery commands , NASware prevents hard drives from being excluded from RAID through improved error recovery. This results in better availability and less time wasted rebuilding the RAID. With command completion for improved reliability, in the event of a power failure NASware minimises data corruption or loss by still executing the current command before shutting down.

Specifications
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General information

Product name

Western Digital WD Red 4 TB SATA 6Gb/s

Brand

Western Digital

Model

WD40EFAX

Main characteristics

Interface with the computer

Serial ATA 6Gb/s (SATA Revision 3)

Hard drive format

3" 1/2

Capacity

4 TB

Performance

Rotation speed

5400 RPM

Cache size

256 MB

Recording technology

SMR

Design

Hard drive type

HDD (Hard Disk Drive)

Use

for NAS

Physical characteristics

Width

101.6 mm

Height

26.1 mm

Depth

147 mm

Weight

0.57 kg

Warranties

Commercial warranty

Seller 3 years

Legal warranty

See terms & conditions

Product referenced on 13 Feb 2020

Customer reviews
  • 56%
    18 reviews
  • 6%
    2 reviews
  • 6%
    2 reviews
  • 13%
    4 reviews
  • 19%
    6 reviews
  • by celestin M
    Posted on 24 Jan 2024
    Product bought from LDLC on 15 Oct 2021
    Number of reviews: 4 Average rating: 8

    no problems for 2 years

    It's been running almost 24 hours a day without a hitch for the last 2 years.
    Rather quiet.
    100 characters is a lot to tell the life story of a hard drive though,

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  • by JacquesI
    Posted on 11 Oct 2023
    Product bought from LDLC on 12 Sep 2023
    Number of reviews: 1 Average rating: 10

    HDD control

    This is the 1st time I've ordered from this site, the order was received on time, parcel in good condition. I have nothing to complain about.

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  • by Mike G
    Posted on 29 Aug 2023
    Product bought from LDLC on 31 Jul 2023
    Number of reviews: 1 Average rating: 8

    Good product

    The product works, it does its job. Despite the price having risen again.
    But received my parcel damaged torn, no anti-shock device in the box. I hope that in time the hard drive will hold.

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  • by pge
    Posted on 8 May 2023
    Product bought from LDLC on 5 Apr 2023
    Number of reviews: 1 Average rating: 10

    Storage unit

    The delivery was made on time, the packaging protects the disc well. Very happy with this purchase

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  • by LudovicB
    Posted on 21 Mar 2023
    Product bought from LDLC on 28 Feb 2023
    Number of reviews: 1 Average rating: 2

    Incompatible - not reimbursed

    I tried to install this HDD on my Synology NAS. I have been using it for a while now and it is not compatible with the new drive. I was unable to get a refund in the shop despite going through the website to order it and contacting customer service.
    I have to say that I'm not sure how long it will take to get my money back, but I'm not sure how long it will take to get my money back. In short, a nice scam for about 120 €. Customer service and return conditions are deplorable. I will never buy from this shop again.

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