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Work hard, play hard with Western Digital WD My Cloud EX4100 Expert 24TB Network Hard Drive. Reliable, powerful, fast and secure, accessing your important files, photos, music and videos anywhere has never been so convenient. Equipped with state-of-the-art features, this HD storage 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 your important files, 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.

EX4100 on a shelf

Convenient Syncing

Featuring support for WD Sync, this WD Network Hard Drive makes it easy to automatically synchronise multimedia content and files across different computers and your My Cloud storage setup. This helps keep your data up-to-date and accessible when using your devices.

*Accessories shown are not included.

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) 718037833620
Product Type External Hard Drives
Business Solutions Yes
Hard Drive Type Network Storage
Brand WD
Model My Cloud EX4100
Primary Storage Capacity 24TB
Connectivity Ethernet, RJ45, USB 3.0, USB Type-C
Supported Operating System Mac OS, Mac OS X, Windows 7, Windows 8, Windows 8.1, Windows Vista
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 you can:

  • Return it to your local Harvey Norman store to initiate an inspection / service call.
  • If it is a downloadable product (software or e-Gift Card) please Contact Us at Harvey Norman Online.
  • Please Note: Customer Direct products cannot be returned at Harvey Norman franchised stores. For all Customer Direct purchases, please Contact Us at Harvey Norman Online.
  • Returns are accepted for change of mind or oversupply quantities in the follow circumstances.
    • in full pack quantity only
    • in original packaging
    • undamaged/unopened

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WD My Cloud EX4100 Expert 24TB Network Hard Drive
WDBWZE0240KBK 718037833620

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