Advertising Disclosure External Data Storage Comparison - June 2026
7 Best External Data Storage In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
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| 1 Best Choice  9.6Exceptional | 2  9.5Excellent | 3  9.3Excellent | 4  9.2Excellent | 5 Best Value 8.9Very Good | 6  8.7Very Good | 7 8.4Good |
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ModelSeagate Portable Drive 4TB, External Hard Drive, Dark Grey, for PC Laptop and Mac, Data Rescue Services, Amazon Exclusive (STGX4000400) | Model WD 18TB My Book external hard drive, Desktop HDD with Password Protection, USB 3.0, SuperSpeed USB, software for device management, backup, hardware encryption, works with PC and Mac, Black | Model WD 6TB Elements AE Portable External Hard Drive, SuperSpeed USB 3.2 Gen 1/USB 3.0, Plug-and-Play, Formatted for Windows, Black | Model WD 5TB My Passport portable external storage, external hard drive, USB 3.0, portable HDD with software for device management, backup and password protection, works with PC, Xbox &Playstation, Black | Model Seagate Portable Drive 2TB, External Hard Drive, Dark Grey, for PC Laptop and Mac, Data Rescue Services, Amazon Exclusive (STGX2000400) | Model WD 2TB Elements AE Portable External Hard Drive, SuperSpeed USB 3.2 Gen 1/USB 3.0, Plug-and-Play, Formatted for Windows, Black | Model WD 5TB Elements AE Portable External Hard Drive, SuperSpeed USB 3.2 Gen 1/USB 3.0, Plug-and-Play, Formatted for Windows, Black |
BrandSeagate | Brand WD | Brand WD | Brand Western Digital | Brand Seagate | Brand WD | Brand WD |
Reviews | Reviews  | Reviews | Reviews | Reviews  | Reviews | Reviews |
Tech Specs | ||||||
Capacity4TB | Capacity 18TB | Capacity 6TB | Capacity 5TB | Capacity 2TB | Capacity 2TB | Capacity 5TB |
Form FactorPortable | Form Factor - | Form Factor Portable External Hard Drive | Form Factor Portable external hard drive | Form Factor Portable Drive | Form Factor Portable External Hard Drive | Form Factor Portable External Hard Drive |
ColorDark Grey | Color Black | Color Black | Color - | Color Dark Grey | Color Black | Color Black |
CompatibilityPC, Laptop, Mac, Xbox, PS4 | Compatibility - | Compatibility Formatted for Windows | Compatibility Works with PC, Xbox & Playstation | Compatibility PC Laptop and Mac | Compatibility - | Compatibility Formatted for Windows |
InterfaceUSB 3.0 (backwards compatible with USB 2.0) | Interface USB 3.0 (5 Gbps); USB 2.0 compatible | Interface - | Interface USB 3.0 | Interface USB 3.0 | Interface - | Interface USB 3.2 Gen 1/USB 3.0 |
Available On | Available On | Available On | Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.6
1Seagate29% OffSeagate Portable Drive 4TB, External Hard Drive, Dark Grey, for PC Laptop and Mac, Data Rescue Services, Amazon Exclusive (STGX4000400)
Why we love it
Large 4TB capacity stores many files
Lightweight and portable for easy transport
Plug-and-play compatibility for simple setup
Main highlights- Instant plug-and-play PC compatibility, easy drag-and-drop functionality
- Fast transfer of USB 30 files (backwards compatible with USB 20)
- Expand the capacity of your computer with a lightweight, compact solution Compatible with PC, notebook, Xbox and PS4 consoles
- Buy this product exclusively on Amazon
- Amazon Exclusive
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9.5
2WD
WD 18TB My Book external hard drive, Desktop HDD with Password Protection, USB 3.0, SuperSpeed USB, software for device management, backup, hardware encryption, works with PC and Mac, Black
Why we love it
Massive 18TB storage capacity
Easy setup with Mac and PC
Strong data protection features
Main highlights- The My Book drive is trusted desktop storage designed to complement your personal style with a massive amount of space to store your photos, videos, music, and documents. Equipped with password protection and perfectly paired with backup software, My Book desktop storage helps keep your files safe.
- SuperSpeed USB 3.0, (5 Gbps); USB 2.0 compatible
- Password Protection with Hardware Encryption. The My Book drive’s built-in 256-bit AES hardware encryption with password protection helps keep your content private and safe. Just activate password protection and set your own personalized password using the included software. For quick, convenient access you can set to automatically unlock the drive on your computer, saving you the hassle of keying in your password every time.
- Massive capacity, Available in capacities up to 18TB, there's plenty of room to save the massive amounts of photos, videos, and music you love, plus your important documents.
- Easy to Use. Ready to use with Mac and Windows computers right out of the box, so you can start transferring files, saving your memories, and backing up right away. It also comes with all the software you need to help protect your data.
- Complete Backup. My Book desktop storage comes equipped with backup software to help make sure your photos, videos, music, and documents don’t get lost. You can set it to run automatically to your schedule. Just pick the time and frequency to back up important files from your system. With the power of the included backup software, you’ve got complete backup routine options to help recover data in the event of a computer virus or computer failure, or if you accidentally press “delete”.
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9.3
3WD
WD 6TB Elements AE Portable External Hard Drive, SuperSpeed USB 3.2 Gen 1/USB 3.0, Plug-and-Play, Formatted for Windows, Black
Why we love it
Easy plug-and-play setup
Large 6TB storage capacity
Fast file transfer speeds
Main highlights- Transfer faster Experience fast data transfer speeds with USB 3.2 Gen 1, enabling you to quickly access and share your files with ease.
- High Capacity Discover expansive storage with up to 6TB capacity, offering ample room for your cherished photos, memorable videos, and essential documents on-the-go.
- Effortless Expandability This plug-and-play hard drive lets you expand your capacity in seconds, so you can keep your important files without any stress or complications.
- Easy-to-Use Backup Software Equipped with backup software - Simply download, plug in your drive and set your hourly, daily, or monthly schedule.
- Designed with the Planet in Mind The enclosure of this drive is composed of more than 50% post-consumer recycled plastic. Packaging is made of over 50% post-consumer recycled pulp and is fully recyclable.
Our ranking system
The topchoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. topchoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
topchoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
