Advertising Disclosure
Computing Storage Comparison - April 2025

3 Best Computing Storage In the UK

1
Best Choice
9.7Exceptional
2
9.5Excellent
3
Best Value
9.4Excellent
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon

Model

OWC ThunderBay 4 (0 TB) Four-Bay Thunderbolt External Storage Enclosure with SoftRAID XT for 2.5-inch and 3.5-inch SATA Drives, RAID 0/1/4/5/1+0
Model
OWC - 2,0 TB Aura Pro X2 - Solid-State Drive for Select 2013 and Later Macs
Model
OWC Mercury Elite Pro Mini USB C Bus-Powered External Storage

Brand

OWC
Brand
OWC
Brand
OWC

Reviews

308 reviews
Reviews
2,804 reviews
Reviews
240 reviews

Tech Specs

product dimensions

33.27 x 26.16 x 21.59 cm 3.9 kg
product dimensions
1.5 x 18.01 x 13 cm 8 g
product dimensions
6.5 x 16 x 14 cm 290 g

form factor

3.5-inch
form factor
2.5-inch
form factor
Portable

item weight

3.9 kg
item weight
8 g
item weight
290 g

hard disk description

Solid State Drive
hard disk description
Solid State Drive
hard disk description
Solid State Drive

customer reviews

4.4 4.4 out of 5 stars 77 ratings 4.4 out of 5 stars
customer reviews
4.3 4.3 out of 5 stars 701 ratings 4.3 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 60 ratings 4.6 out of 5 stars

guaranteed software updates until

unknown
guaranteed software updates until
unknown
guaranteed software updates until
unknown

are batteries included

No
are batteries included
No
are batteries included
No

hard drive interface

Raid
hard drive interface
Solid State
hard drive interface
USB 1.1

color

Black
color
SSD Only
color
Silver

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
    OWC

    OWC ThunderBay 4 (0 TB) Four-Bay Thunderbolt External Storage Enclosure with SoftRAID XT for 2.5-inch and 3.5-inch SATA Drives, RAID 0/1/4/5/1+0

    Why we love it

    4TB storage with 4 SSDs
    Dual Thunderbolt 3 ports
    Fast speeds up to 1527MB/s
    Main highlights
    • up to 1527mb/s sustained performance, two thunderbolt 3 ports, displayport 1.2 dedicated port
    • featuring softraid xt, raid-5 preconfigured. thunderbolt 3 cable included, 1 year owc limited warranty »
    • Works with 3.5" or 2.5" drives – no adapter needed; smart drive monitoring with desktop and email notifications
    • User configurable in raid 0, 1, 4, 5 and 1+0; ultra quiet, heat dissipation aluminum chassis; pre-rigorously tested burn-in with several hours
    • 4-bay 4.0tb 4-drive ssd storage with 3-port thunderbolt dual storage solution
  • 9.5
    2
    OWC

    OWC - 2,0 TB Aura Pro X2 - Solid-State Drive for Select 2013 and Later Macs

    Why we love it

    Significantly boosts MacBook performance and storage capacity.
    Easy installation with clear online instructions available.
    Consumes less power and runs cooler than older models.
    Main highlights
    • Speeds up to 3200MB/s read and 2400MB/s write, up to twice as fast as the original SSD; SLC caching accelerates burst performance; Upgrade your Mac with Aura Pro X2 SSD for a fraction of the cost of a new model and keep your Mac running for years(Performance can vary depending on Mac model and its drive bus specifications)
    • Controller: Silicon Motion SM2262EN; Flash Components: 3D TLC NAND; Interface: NVMe 1.3 (PCIe 3.1 x4); Form Factor: Custom blade; Overprovisioning: 7% overprovisioning; System Requirements: macOS 10.13 or later
    • Consumes less power and runs cooler than earlier models: Newly calibrated to use less power and run cooler than than earlier SSD models, so you can run at peak for longer than ever, Aura Pro X2 is the best way to upgrade your PCIe equipped Mac
    • 5 Year OWC Limited Warranty, Designed for macOS 10.13 and beyond: NOTE: Aura Pro X2 is designed for APFS file system available on macOS 10.13 High Sierra and later. Upgrade to macOS 10.13 or higher before installing Aura Pro X2
    • 2.0 TB High performance NVMe flash upgrade; For select 2013 and later MacBook Air & MacBook Pro models: MacBookAir6,1 MacBookAir6,2 MacBookAir7,1 MacBookAir7,2 MacBookPro11,1 MacBookPro11,2 MacBookPro11,3 MacBookPro11,4 MacBookPro11,5 MacBookPro12,1
  • 9.4
    3
    OWC

    OWC Mercury Elite Pro Mini USB C Bus-Powered External Storage

    Main highlights
    • Universally compatible: Plug and play with past, present, and future Macs, PCs, iPads, Chromebooks, and Android tablets
    • Portable: Bus-powered and rugged with heat-dissipating, aircraft-grade aluminum housing and fanless venting provide cool, nearly silent operation
    • Life ready: Save, access, backup, and edit work and personal files with up to 542MB/s real-world performance
    • Connected: Connect universally to any USB or Thunderbolt computer or device with the included USB-C cable with tethered USB-A adapter
    • 4 Year OWC Limited Warranty

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.
smartphone

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.
checklist

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.
smartphone-stars
windows

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.

Related deals you might like for computing storage