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WD My Book 2TB External Hard Drive Storage USB 3.0 File Backup and Storage
Western Digital

WD My Book 2TB External Hard Drive Storage USB 3.0 File Backup and Storage

Bottom line: The WD My Book 2TB External Hard Drive Storage USB 3.0 File Backup and: 2TB of storage for system backups, photos, and document archives; main trade-off: this listing is the 2TB model; the My Book line goes up to 4TB.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For external drives and portable storage, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ 2TB of storage for system backups, photos, and document archives
  • ✓ USB 3.0 for faster transfers, and still works on USB 2.0 ports
  • ✓ Choose continuous automatic backup or back up only selected files
  • ✓ Hardware encryption with password protection

Cons

  • ✗ This listing is the 2TB model; the My Book line goes up to 4TB
  • ✗ Much slower transfers when plugged into a USB 2.0 port
  • ✗ 2-year limited warranty is short for a drive used for long-term archives
  • ✗ Read and write speeds aren't listed, so check reviews for real-world speeds

Manufacturer description

The Western Digital My Book 2TB external hard drive gives you a single place for backups, photo libraries, and document archives. It connects over USB 3.0 for faster transfers on newer computers and still works on USB 2.0 ports, so older desktops and laptops can use it too. You can set it to back up automatically and continuously, or back up only the files you choose. Password protection and hardware encryption help keep your data private if the drive is lost or someone else uses your computer. Western Digital covers the drive with a 2-year limited warranty. The My Book line goes up to 4TB…

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SpecPicks Verdict

SpecPicks scored WD My Book 2TB External Hard Drive Storage USB 3.0 File Backup and… using a rating × review-volume × price-fit model applied to published specs and reviews across the external storage category. Western Digital's external storage lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

How much storage does the WD My Book in this listing have?

This listing is for the 2TB model. The My Book line comes in sizes up to 4TB, so check the listing to confirm which size you're buying.

Will the WD My Book work with an older computer that only has USB 2.0?

Yes. The drive works with both USB 3.0 and USB 2.0. On a USB 2.0 port it runs at USB 2.0 speeds, and it runs faster on a USB 3.0 port.

Can the WD My Book back up my files automatically?

Yes. You can set it to back up automatically and continuously, or back up only the files you pick.

Does the WD My Book 2TB encrypt my data?

Yes. It has hardware encryption and password protection. Store your password somewhere safe, because the listing doesn't mention a way to recover it.

What warranty comes with the WD My Book external hard drive?

Western Digital includes a 2-year limited warranty. Check Western Digital's warranty terms for details on coverage and how to file a claim.

Key Features

  • Up to 4 TB capacity
  • Dual USB 3.0 and USB 2.0 compatibility
  • Automatic, continuous backup or file backup option
  • Password protection and hardware encryption
  • 2-year limited warranty

Full Specifications

BrandWestern Digital
ColorBlack
Model NameMy Book
Form Factor3.5-inch
Media SpeedUp to 625 MB/s
ConnectivityUSB
Model NumberWDBACW0020HBK-NESN
Hard-Drive Size2048 GB
Mfr Part NumberWDBACW0020HBK-NESN
Number of Items1
Special FeaturePortable
Hardware PlatformMac, PC
Installation TypeExternal Hard Drive
Compatible DevicesSmartphone, Tablet
Enclosure MaterialAluminum/Glass
Additional FeaturesPortable
Hard Disk InterfaceUSB 2.0/3.0
Customer Package TypeStandard Packaging
Hard Disk DescriptionMechanical Hard Disk
Hard Disk Form Factor3.5 inches

Ready to buy?

WD My Book 2TB External Hard Drive Storage USB 3.0 File Backup and Storage is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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WD My Book 2TB External Hard Drive Storage USB 3.0 File Backup and Storage
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