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New Comparison - March 2026

7 Best New In the UK

1
Best Choice
9.8Exceptional
2
Best Value
9.6Exceptional
3
9.5Excellent
4
9.4Excellent
5
9.1Excellent
6
9.0Excellent
7
8.8Very Good
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Model

Seagate Expansion Desktop 20TB, External Hard Drive, USB 3.0, Data Rescue Services (STKP20000400)
Model
Crucial BX500 SATA SSD 4TB, 2.5", Up to 540MB/s, Laptop and Desktop (PC) Compatible, 3D NAND, Dynamic Write Acceleration, Internal Solid State Drive - CT4000BX500SSD101
Model
SanDisk Extreme Portable SSD 4TB (up to 1050 MB/s read, 1,000MB/s write, USB-C, NVMe Solid State Performance, IP65 rated for dust and water resistance, Updated Firmware) Black
Model
Seagate Storage Expansion Card for Xbox Series X|S 2TB, SSD, Plug and Play NVMe Expansion SSD Xbox Series X|S, Officially Licensed, Data Rescue Services (STJR2000400)
Model
Crucial X9 4TB Portable External SSD - Up to 1050MB/s, External Solid State Drive, Works with PlayStation, Xbox, PC and Mac, USB-C 3.2 - CT4000X9SSD902
Model
Seagate One Touch 5TB, Password activated hardware encryption, portable external hard drive, PC, Notebook & Mac, USB 3.0, Space Gray (STKZ5000404)
Model
CORSAIR VENGEANCE LPX DDR4 RAM 32GB (2x16GB) 3200MHz CL16-20-20-38 1.35V Intel XMP AMD EXPO Computer Memory – Black (CMK32GX4M2E3200C16)

Brand

Seagate
Brand
Crucial
Brand
SanDisk
Brand
Seagate
Brand
Crucial
Brand
Seagate
Brand
Corsair

Reviews

544,524 reviews
Reviews
301,952 reviews
Reviews
197,052 reviews
Reviews
132,002 reviews
Reviews
58,318 reviews
Reviews
521,436 reviews
Reviews
46,646 reviews

Tech Specs

product dimensions

‎17.6 x 3.66 x 12.06 cm; 1.18 kg
product dimensions
‎10.03 x 0.7 x 6.99 cm; 35.1 g
product dimensions
‎0.97 x 5.26 x 10.08 cm; 49.9 g
product dimensions
0.78 x 3.16 x 5.29 cm 30 g
product dimensions
6.5 x 5 x 1 cm 32 g
product dimensions
11.53 x 8 x 2.09 cm 268 g
product dimensions
13.51 x 0.71 x 3.35 cm; 18 g

item weight

‎1.18 kg
item weight
‎35.1 g
item weight
‎49.9 g
item weight
30 g
item weight
32 g
item weight
268 g
item weight
-

hard disk description

‎Mechanical Hard Disk
hard disk description
‎Solid State Drive
hard disk description
‎Solid State Drive
hard disk description
Solid State Drive
hard disk description
Solid State Drive
hard disk description
Mechanical Hard Disk
hard disk description
-

guaranteed software updates until

‎unknown
guaranteed software updates until
‎unknown
guaranteed software updates until
‎unknown
guaranteed software updates until
unknown
guaranteed software updates until
unknown
guaranteed software updates until
unknown
guaranteed software updates until
-

hard drive interface

‎USB 3.0
hard drive interface
‎Solid State
hard drive interface
‎NVMe
hard drive interface
NVMe
hard drive interface
USB 3.2
hard drive interface
USB 2.0/3.0
hard drive interface
-

Hard Drive Size

‎20 TB
Hard Drive Size
‎4 TB
Hard Drive Size
‎4 TB
Hard Drive Size
2 TB
Hard Drive Size
4.0, 100.0 TB
Hard Drive Size
5 TB
Hard Drive Size
-

form factor

‎3.5-inch
form factor
‎2.5-inch
form factor
‎2.5-inch
form factor
2.5-inch
form factor
-
form factor
Portable
form factor
-

hardware platform

‎Linux, Mac, PC
hardware platform
‎x86 or compatible
hardware platform
‎Mac
hardware platform
xbox series x
hardware platform
-
hardware platform
PC, Mac
hardware platform
-

color

‎Black
color
‎Grey
color
‎Extreme Black
color
Grey
color
-
color
Space Grey
color
-

are batteries included

‎No
are batteries included
-
are batteries included
‎No
are batteries included
No
are batteries included
-
are batteries included
No
are batteries included
-

batteries

-
batteries
-
batteries
‎1 12V batteries required.
batteries
1 AA batteries required.
batteries
-
batteries
-
batteries
1 Lithium Ion batteries required.

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
  • 9.8
    1
    Seagate
    39% Off

    Seagate Expansion Desktop 20TB, External Hard Drive, USB 3.0, Data Rescue Services (STKP20000400)

    Main highlights
    • Fast file transfers with USB 3.0
    • Enjoy peace of mind with the included limited warranty and Rescue Data Recovery Services
    • Easy-to-use desktop hard drive—simply plug in the power adapter and USB cable
    • Drag-and-drop file saving right out of the box
    • Automatic recognition of Windows and Mac computers for simple setup (Reformatting required for use with Time Machine)
  • 9.6
    2
    Crucial
    17% Off

    Crucial BX500 SATA SSD 4TB, 2.5", Up to 540MB/s, Laptop and Desktop (PC) Compatible, 3D NAND, Dynamic Write Acceleration, Internal Solid State Drive - CT4000BX500SSD101

    Why we love it

    Fast data loading and application performance.
    Secure storage with 256-bit AES encryption.
    Easy installation with Acronis software.
    Main highlights
    • Upgrade with reliability: Our heritage of award-winning SSDs are backed by thousands of validation hours, dozens of qualification tests, and a 3-year limited warranty
    • Store up to 4TB of data: Save massive amounts of photos, music, and videos comfortably and securely. With fast access to your media, creations, and designs, you’re ready to share at the speed of your life
    • Start your system in seconds: Load files almost instantly, and accelerate the most demanding applications with the Crucial BX500; our dynamic write acceleration technology uses an adaptable pool of high-speed single-level cell flash memory to generate blistering speeds
    • Install with confidence: Includes free Acronis True Image HD software for easy data migration. Compatible with the Crucial Storage Executive tool for easy drive maintenance
    • Hardware-based encryption: Protect personal files and confidential data from hackers and thieves with 256-bit AES encryption that meets all industry standards, including Microsoft eDrive, IEEE-1667 and TCG Opal 2.0
  • 9.5
    3
    SanDisk

    SanDisk Extreme Portable SSD 4TB (up to 1050 MB/s read, 1,000MB/s write, USB-C, NVMe Solid State Performance, IP65 rated for dust and water resistance, Updated Firmware) Black

    Why we love it

    Fast read and write speeds.
    Durable and water-resistant.
    Secure with password protection.
    Main highlights
    • Use the handy Carabiner loop to secure it to your belt loop or backpack for extra peace of mind
    • Up to three-meter drop protection and IP65 water and dust resistance mean this tough drive can take a beating
    • Travel worry-free with a 5-year limited warranty and a durable silicone shell that offers a premium feel and added protection to the drive’s exterior
    • Help keep private content private with the included password protection featuring 256‐bit AES hardware encryption. Password protection uses 256-bit AES encryption and is supported by Windows 8, Windows 10 and macOS v10.9+
    • Get NVMe solid state performance featuring up to 1050MB/s read and up to 1000MB/s write speeds in a portable, high-capacity drive that’s perfect for creating amazing content or capturing incredible footage
    • Easily manage files and automatically free up space with the SanDisk Memory Zone app

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.
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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.
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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.
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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.

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