WD Red 4TB 3.5" 5400RPM SATA Desktop Hard Drive (WD40EFRX) - Online Only

  • Model #: WD40EFRX
  • Web Code: 10409579
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The WD Red 4TB 3.5" internal hard drive is built for NAS systems and PCs with RAID in the home or small office. It lets you create your own personal cloud where you can store all files, folders, and system backups. NASware 3.0 gives you even greater compatibility to integrate, access, and share using your phone, tablet, or laptop.

More Information

  • The spacious 4TB capacity provides plenty of storage for all of your digital files including documents, music, photos, videos, and so much more
  • IntelliPower RPM class with a 6Gb/s SATA interface ensures quick and seamless access to your stored files, folders, and applications while consuming significantly less power
  • 3.5" form factor allows you to benefit from the largest data storage capacities
  • WD Red lets you stream media, back up files, and share digital content faster and easier from your own personal cloud
  • Tried and tested to be the most compatible drive available for NAS systems in the home or small office
  • NASware 3.0 optimizes WD Red for the NAS small business environment with added support for up to 8 NAS bays
  • NASware 3.0 also drives compatibility, letting you conveniently integrate, access, and share files and folders from your phone, tablet, or computer
  • 35% less mean time between failures when tested against standard drives means the WD Red drive with NASware 3.0 is your go-to solution in a 24x7 always-on environment
  • 3D Active Balance Plus integrates dual-plane balance control technology, significantly improving the overall drive performance and eliminating excessive vibration and degradation (EFRX models only)
  • Innovative technology means less power consumption and lower operating temperatures than other hard drives -- ideal in your nonstop operating environment

What's in the Box?

  • WD Red 4TB SATA Desktop Hard Drive
  • Manual

Manufacturer's Warranty:

  • Parts - 1 Year(s)
  • Labour - 1 Year(s)

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  • Collection/Theme
    WD Red
  • Portable/ Desktop
  • Capacity
    4 TB
  • Data Buffer
    64 MB
  • Drive Type
    Internal Hard Drive
  • Diskless or Populated
  • Interface
    SATA 6 Gb/s
  • Drive Size
    3.5 Inches
  • Internal or External
  • Wireless
  • PC/Mac Compatibility
  • Rotations Per Minute (RPM)
    5400 rpm
  • Software Included
  • Maximum Data Transfer Rate
    6144 MB/s
  • Dimension
  • Dimensions (cm)
    10.16 (W) x 2.61 (H) x 14.7 (D) cm
  • Dimensions (in)
    4 (W) x 1.03 (H) x 5.79 (D) in
  • Product Weight
    0.68 kg
  • What's in the Box
  • Warranty Labour
    1 Year(s)
  • Warranty Parts
    1 Year(s)



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