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Internal Storage Comparison - November 2025

7 Best Internal Storage In the UK

1
Best Choice
9.8Exceptional
2
9.7Exceptional
3
9.5Excellent
4
9.2Excellent
5
Best Value
9.1Excellent
6
8.8Very Good
7
8.6Very Good
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Model

SanDisk Desk Drive SSD 8TB, External Desktop SSD, compatible with Windows and Mac, automatic backups, SSD speeds up to 1000 MB/s, High Capacity Solid State Drive, exFAT Formatted, USB-C, USB 3.2 Gen 2
Model
Crucial BX500 SATA SSD 1TB, 2.5" Internal SSD, Up to 540MB/s, Laptop and Desktop (PC) Compatible, 3D NAND, Dynamic Write Acceleration, Solid State Drive - CT1000BX500SSD101
Model
WD_BLACK SN850P 1TB PS5 SSD, Officially licensed for Playstation PS5 consoles, PS5 expansion card, Speeds up to 7300 MB/s, M.2 2280 PCIe NVMe, Exclusive Heatsink Design, Internal gaming SSD, Black
Model
Seagate IronWolf 4TB, NAS, Internal Hard Drive, CMR, 3.5 Inch, SATA, 6GB/s, 5.400 RPM, 256MB Cache, for RAID Network Attached Storage, Data Rescue Services (ST4000VNZ06)
Model
Seagate BarraCuda 2TB, Internal Hard Drive, 3.5 Inch, SATA 6GB/s, 7.200 RPM, 64MB Cache, for Computer Desktop PC, FFP (ST2000DMZ08)
Model
KingSpec 1TB 2.5" SATA III 6Gb/s SSD, Read Speed up to 550MB/s, 3D NAND Flash Internal Solid State Drive for Desktop & Laptop
Model
Crucial P310 1TB SSD M.2 2280 NVMe PCIe Gen4 Internal Gaming SSD, Up to 7,100MB/s, Laptop & Desktop (PC) Compatible, Solid State Drive - CT1000P310SSD801

Brand

SanDisk
Brand
Crucial
Brand
WD_BLACK
Brand
Seagate
Brand
Seagate
Brand
KingSpec
Brand
Crucial

Reviews

343,444 reviews
Reviews
470,712 reviews
Reviews
2,596 reviews
Reviews
11,092 reviews
Reviews
452,332 reviews
Reviews
2,168 reviews
Reviews
796 reviews

Tech Specs

item weight

270 g
item weight
35 g
item weight
30.4 g
item weight
490 g
item weight
449 g
item weight
50 g
item weight
9.9 g

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

customer reviews

4.6 4.6 out of 5 stars 85, 861 ratings 4.6 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 117, 678 ratings 4.7 out of 5 stars
customer reviews
4.8 4.8 out of 5 stars 649 ratings 4.8 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 2, 773 ratings 4.7 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 113, 083 ratings 4.6 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 542 ratings 4.7 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 199 ratings 4.6 out of 5 stars

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
unknown

hard drive interface

Solid State
hard drive interface
SATA 6 GB/s
hard drive interface
NVMe
hard drive interface
Serial ATA
hard drive interface
Serial ATA
hard drive interface
Serial ATA-600
hard drive interface
Solid State

color

Slate Grey
color
Black
color
black
color
NAS HDD
color
BarraCuda
color
1TB
color
Black

Hard Drive Size

8 TB
Hard Drive Size
1 TB
Hard Drive Size
1
Hard Drive Size
4000 GB
Hard Drive Size
2000 GB
Hard Drive Size
1 TB
Hard Drive Size
1 TB

form factor

-
form factor
2.5-inch
form factor
M.2 2280
form factor
3.5-inch
form factor
3.5-inch
form factor
2.5-inch
form factor
M.2

are batteries included

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

product dimensions

-
product dimensions
10.03 x 0.7 x 6.99 cm 35 g
product dimensions
8 x 2.45 x 0.99 cm 30.4 g
product dimensions
14.71 x 10.19 x 2.62 cm 490 g
product dimensions
10.03 x 6.99 x 0.71 cm 449.06 g
product dimensions
-
product dimensions
8 x 2.18 x 0.23 cm 9.92 g

hardware platform

-
hardware platform
-
hardware platform
Not Machine Specific
hardware platform
-
hardware platform
PC
hardware platform
PC, Linux
hardware platform
-

hard disk rotational speed

-
hard disk rotational speed
-
hard disk rotational speed
-
hard disk rotational speed
5400 RPM
hard disk rotational speed
7200 RPM
hard disk rotational speed
500
hard disk rotational speed
-

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
    SanDisk

    SanDisk Desk Drive SSD 8TB, External Desktop SSD, compatible with Windows and Mac, automatic backups, SSD speeds up to 1000 MB/s, High Capacity Solid State Drive, exFAT Formatted, USB-C, USB 3.2 Gen 2

    Why we love it

    Fast data transfer speeds.
    High storage capacity.
    Compact, space-saving design.
    Main highlights
    • Quickly back up your files with SSD speeds using Apple Time Machine, or make backups automatic with the downloadable Acronis True Image for Western Digital backup software(3).
    • Maximize your desk space; the compact design of this SanDisk desktop SSD will feel natural in any work setting.
    • Get up and running quickly and easily on Windows or Mac out of the box with exFAT formatting, using the USB Type-C cable.
    • Available in capacities up to 8TB SSD(1), giving you capacity for your photo and video collection, music library, and important documents.
    • Access your content faster, 4 x faster than a desktop HDD4, with read speeds up to 1000 MB/s(2).
  • 9.7
    2
    Crucial

    Crucial BX500 SATA SSD 1TB, 2.5" Internal SSD, Up to 540MB/s, Laptop and Desktop (PC) Compatible, 3D NAND, Dynamic Write Acceleration, Solid State Drive - CT1000BX500SSD101

    Why we love it

    Fast boot and load times.
    Secure large data storage.
    Easy installation process.
    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
    WD_BLACK
    11% Off

    WD_BLACK SN850P 1TB PS5 SSD, Officially licensed for Playstation PS5 consoles, PS5 expansion card, Speeds up to 7300 MB/s, M.2 2280 PCIe NVMe, Exclusive Heatsink Design, Internal gaming SSD, Black

    Why we love it

    Officially licensed for PS5 compatibility.
    Fast read speeds up to 7300 MB/s.
    Cool and reliable with exclusive heatsink.
    Main highlights
    • With capacities ranging from 1TB to 4TB[1], your PS5 console has the additional space to store up to 100 games[3] (4TB model) [1]1GB = 1 billion bytes and 1TB = one trillion bytes. Actual user capacity may be less depending on operating environment. [3] Number of games based on a 36GB average per game. The number of games will vary based on file size, formatting, other programs, and factors.
    • Push the envelope of PCIe Gen 4 technology with read speeds up to 7,300MB/s[2], giving you seamless gameplay and incredibly short load times. [2]1 MB/s = 1 million bytes per second. Based on internal testing; performance may vary depending upon host device, usage conditions, drive capacity, and other factors.
    • Play directly from the drive and eliminate the need to transfer or delete games from your console with tested and approved storage for your PS5 console[4].
    • Officially licensed M.2 SSD for PlayStation 5 consoles[4] so you can easily install and play with no concern of compatibility. [4]For PlayStation 5 system software compatibility, please visit the official WD_BLACK site.
    • Gain instant access to hundreds of incredible games with a 14-day trial of PlayStation Plus Premium | Deluxe included inside the box[5]. [5]14-day trial not available to existing subscribers, continues to paid subscription unless cancelled. Must redeem by 31/12/2025. Game library varies over time, region/country, and plan. PlayStation Plus terms of service apply.
    • Experience uninterrupted gameplay with a brand-new, optimized heatsink designed especially for the PS5 console for an easy, worry-free installation into the M.2 slot.

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.