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Work hard, play hard with Western Digital WD My Cloud EX4100 Expert 8TB Network Hard Drive. Reliable, powerful, fast, and secure, accessing important files, photos, music, and videos anywhere has never been this convenient. Equipped with state-of-the-art features, this HD storage device is your key to productivity.

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Powerful Performance Even On-the-Go

EX4100 hero image

EX4100 in the home

Ultra-fast, Ultra Reliable

Featuring a Marvell ARMADA 388 1.6 Hz dual core processor, the Western Digital WD My Cloud EX4100 Expert Network Hard Drive is built to get the job done in speeds you can rely on. Stream videos and music at upload speeds of up to 115mbps and download speeds of up to 107mbps.

EX4100 in the home

State-of-the-Art Security

Have peace of mind knowing important documents and precious photos and videos are safe and secure with the WD My Cloud EX4100 Expert. Equipped with RAID options and multiple back-ups such as network, integrated cloud and local, this network hard drive is not only big in storage, but also offers tough, state-of-the-art security.

Close up view of EX4100

Accessible Anytime, Anywhere

My Cloud EX4100 Expert Network Hard Drive lets you access important documents, photos and videos whenever, wherever, thanks to its centralised storage. Featuring automatic backup software Apple Time Machine and/or WD SmartWare Pro, you can be sure your documents are always safe and accessible.

EX4100 in use

User-Friendly Interface

The Western Digital My Cloud EX4100 is easy to set-up and use, thanks to its intuitive dashboard. Customising, sharing and setting up the features you want and monitoring available and used storage are made more convenient and accessible with the help of the My Cloud Expert Series dashboard.

What's In The Box?

  • 1 x NAS
  • 1 x Ethernet cable
  • 1 x Power supply and cable
  • 1 x Quick install guide


Barcode (GTIN) 718037833866
Product Type External Hard Drives
External Hard Drive Type Network Storage
Brand WD
Model My Cloud EX4100 Expert
Primary Storage Capacity 8TB
Connectivity USB 3.0
Product Height (cm) 19.2
Product Width (cm) 17.0
Product Depth (cm) 23.2
Manufacturers Express Warranty (months) 36

If you feel your product has failed a Consumer Guarantee (as defined by Australian Consumer Law) then don't worry you can easily return it to your local Harvey Norman store. We'll even pay for the postage if you live in an area where there is no store. Our returns policy covers any purchased item (conditions apply).

  • Buying Guide: External Hard Drives

    An external hard drive allows you to increase the storage capacity of your computer without the need to install any complicated hardware. This guide offers an overview of external storage devices available.

  • Buying Guide: Network Storage

    Network Attached Storage offers an effective way to create a centralised storage solution for your home or small business. This guide explains how multiple users can access, stream and save data across a wide variety of devices.

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WD My Cloud EX4100 Expert 8TB Network Hard Drive
WDBWZE0080KBK 718037833866

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