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6tb Ssd External Comparison - July 2025

6 Best 6tb Ssd External In the UK

1
Best Choice
9.7Exceptional
2
9.6Exceptional
3
9.3Excellent
4
9.2Excellent
5
Best Value
9.0Excellent
6
8.9Very Good
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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) Monterey
Model
WD 6TB Elements portable external hard drive, USB 3.0, portable external storage, Plug-and-Play, SuperSpeed USB 3.2 Gen 1, Formatted for PC and Mac, Black
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 Expansion Desktop 6TB, External Hard Drive, USB 3.0, Data Rescue Services (STKP6000400)
Model
SanDisk Professional 6TB G-DRIVE ArmorATD, Dust, Drop, Shock and Water resistant, portable rugged external HDD, Up to 130MB/s, USB-C (5Gbps), USB 3.2 Gen 1, Thunderbolt 3
Model
Samsung T7 Grey 4TB Portable External SSD USB-C PC/MAC

Brand

SanDisk
Brand
Western Digital
Brand
Crucial
Brand
Seagate
Brand
SanDisk Professional
Brand
Samsung

Reviews

167,946 reviews
Reviews
542,196 reviews
Reviews
58,318 reviews
Reviews
521,340 reviews
Reviews
7,130 reviews
Reviews
-

Tech Specs

item weight

49.9 g
item weight
320 g
item weight
32 g
item weight
1.18 kg
item weight
381 g
item weight
72 g

hard disk description

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

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

hard drive interface

USB-C
hard drive interface
USB 2.0/3.0
hard drive interface
USB 3.2
hard drive interface
USB 2.0/3.0
hard drive interface
Thunderbolt
hard drive interface
USB 3.2

Hard Drive Size

4 TB
Hard Drive Size
6 TB
Hard Drive Size
4.0, 100.0 TB
Hard Drive Size
6 TB
Hard Drive Size
6 TB
Hard Drive Size
4 TB

product dimensions

0.97 x 5.26 x 10.08 cm 49.9 g
product dimensions
-
product dimensions
6.5 x 5 x 1 cm 32 g
product dimensions
21.79 x 21.21 x 7.7 cm 1.18 kg
product dimensions
13.31 x 8.89 x 3.2 cm 381.02 g
product dimensions
12.5 x 10 x 5 cm 72 g

customer reviews

4.6 4.6 out of 5 stars 83, 973 ratings 4.6 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 271, 098 ratings 4.7 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 29, 159 ratings 4.5 out of 5 stars
customer reviews
4.5 4.5 out of 5 stars 260, 670 ratings 4.5 out of 5 stars
customer reviews
4.4 4.4 out of 5 stars 3, 565 ratings 4.4 out of 5 stars
customer reviews
-

color

Monterey
color
Black
color
-
color
Black
color
Space Grey
color
Grey

hard disk rotational speed

-
hard disk rotational speed
5400 RPM
hard disk rotational speed
-
hard disk rotational speed
5400 RPM
hard disk rotational speed
5400 RPM
hard disk rotational speed
-

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
  • 9.7
    1
    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) Monterey

    Why we love it

    Fast data transfer speeds.
    Durable and rugged design.
    Secure with AES encryption.
    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
  • 9.6
    2
    Western Digital

    WD 6TB Elements portable external hard drive, USB 3.0, portable external storage, Plug-and-Play, SuperSpeed USB 3.2 Gen 1, Formatted for PC and Mac, Black

    Why we love it

    High storage capacity up to 6TB.
    Fast data transfer with USB 3.0.
    Compact and portable design.
    Main highlights
    • World’s First 6TB 2.5” Portable Hard Drive - The WD Elements external hard drive with USB 3.0 offers a high storage capacity of up to 6 TB and high transfer rates.
    • 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 exapnsive 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.
    • 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.
  • 9.3
    3
    Crucial

    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

    Why we love it

    Fast read speeds up to 1,050MB/s.
    Durable and drop-proof design.
    Compatible with multiple devices.
    Main highlights
    • Plug-and-play compatibility: With an easy USB-C connection, the Crucial X9 Portable SSD is the perfect compatible storage solution for your PC, Mac, tablet, gaming console, Android and more.
    • On-the-go durability: Unlike fragile portable hard drives, the Crucial X9 Portable SSD is durable and dependable. Shock, vibration and drop proof up to 7.5 feet, the X9 is also built to withstand fluctuations in temperature.
    • Get 3 months of Mylio Photos+ on us and one month of Adobe Acrobat Pro when you purchase and register your Crucial X9. Mylio Photos+ is a complete solution for connecting your devices into a single photo library, while Adobe Acrobat is the all-in-one solution for creating, editing and e-signing PDF's quickly.
    • Expand your storage: Skip the monthly cloud storage fee and save more of the games, photos, videos and files you love with read speeds up to 1,050MB/s. Load files up to 7.5x faster than portable hard drives and 100x faster than USB flash drives.
    • Back up everything that matters: Never lose another file, photo or video. Instead, back up all your favorite things to your Crucial X9 Portable SSD, available in capacities up to 4TB. The X9 works with Windows File History, Apple Time Machine and Acronis True Image.

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.