Advertising Disclosure
Internal Data Storage Comparison - February 2026

5 Best Internal Data Storage In the UK

1
Best Choice
9.7Exceptional
2
9.6Exceptional
3
9.5Excellent
4
9.2Excellent
5
8.9Very Good
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon
View DealOn Amazon

Model

Samsung 990 PRO Heatsink NVMe M.2 SSD with heat sink, 2 TB, PCIe 4.0, 7,450 MB/s read, 6,900 MB/s write, Internal SSD with RGB for PC/console gaming and video editing, MZ-V9P2T0CW
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
Samsung 990 EVO Plus, 1TB, PCIe 4.0 x4 / 5.0 x2, NVMe2.0 (up to 7150 MB/s), NVMe M.2 (2280), Internal Solid State Drive (SSD), MZ-V9S1T0BW
Model
KingSpec 512GB 2.5" SATA III 6Gb/s SSD, Read Speed up to 550MB/s, 3D NAND Flash Internal Solid State Drive for Desktop & Laptop
Model
Western Digital AV-GP - 1TB Desktop SATA Hard Drive - OEM

Brand

Samsung
Brand
Seagate
Brand
Samsung
Brand
KingSpec
Brand
Western Digital

Reviews

25,476 reviews
Reviews
452,332 reviews
Reviews
804 reviews
Reviews
2,556 reviews
Reviews
2,408 reviews

Tech Specs

item weight

28 g
item weight
449 g
item weight
9 g
item weight
9 g
item weight
540 g

hard disk description

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

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

are batteries included

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

hard drive interface

NVMe
hard drive interface
Serial ATA
hard drive interface
NVMe
hard drive interface
Solid State
hard drive interface
Serial ATA-600

color

Black
color
BarraCuda
color
Black
color
512GB
color
green

Hard Drive Size

2 TB
Hard Drive Size
2000 GB
Hard Drive Size
1 TB
Hard Drive Size
512 GB
Hard Drive Size
1 TB

product dimensions

8 x 2.43 x 0.82 cm 28 g
product dimensions
10.03 x 6.99 x 0.71 cm 449.06 g
product dimensions
8.02 x 2.21 x 0.28 cm 9 g
product dimensions
-
product dimensions
14.7 x 10.2 x 2.6 cm 540 g

hardware platform

PC, Mac
hardware platform
PC
hardware platform
x86 64
hardware platform
Laptop, PC
hardware platform
-

form factor

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

wattage

8.5 watts
wattage
3.7
wattage
-
wattage
-
wattage
5 watts

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
    Samsung

    Samsung 990 PRO Heatsink NVMe M.2 SSD with heat sink, 2 TB, PCIe 4.0, 7,450 MB/s read, 6,900 MB/s write, Internal SSD with RGB for PC/console gaming and video editing, MZ-V9P2T0CW

    Why we love it

    Exceptional speed for demanding tasks.
    Reliable thermal management.
    Great for gaming and creative work.
    Main highlights
    • The free Samsung Magician software optimizes performance for you and always keeps the drive up to date with updates.
    • Storage capacity of up to 2 TB in the compact M.2 form factor (2280), suitable for powerful PCs and Sony Playstation 5
    • Powerful 4th PCI Express generation NVMe SSD perfect for demanding 4K video and 3D graphics processing as well as high-end gaming.
    • High reliability thanks to Heat Spreader and Dynamic Thermal Guard technology to protect against overheating and up to 600 TB Total Bytes Written
    • Breathtaking speeds: read/write speeds up to 7,450 / 6,900 MB/s.
  • 9.6
    2
    Seagate

    Seagate BarraCuda 2TB, Internal Hard Drive, 3.5 Inch, SATA 6GB/s, 7.200 RPM, 64MB Cache, for Computer Desktop PC, FFP (ST2000DMZ08)

    Why we love it

    Highly reliable for everyday use.
    Versatile for various PC applications.
    Simple data migration process.
    Main highlights
    • The go-to SATA hard drive solution for nearly every PC application — from music to video to photo editing to PC gaming
    • Store more, compute faster, and do it confidently with the proven reliability of BarraCuda internal hard drives
    • Migrate and clone data from old drives with ease using our free Seagate DiscWizard software tool
    • Label may vary
    • Confidently rely on internal hard drive technology backed by 20 years of innovation
    • Build a powerhouse gaming computer or desktop setup with a variety of capacities and form factors
    • Amazon Exclusive
  • 9.5
    3
    Samsung

    Samsung 990 EVO Plus, 1TB, PCIe 4.0 x4 / 5.0 x2, NVMe2.0 (up to 7150 MB/s), NVMe M.2 (2280), Internal Solid State Drive (SSD), MZ-V9S1T0BW

    Main highlights
    • What's in the box: 1 x Samsung 990 EVO Plus Internal NVMe M.2 SSD MZ-V9S1T0BW, Solid State Drive, Storage capacity: 1 TB
    • Versatile: high performance for everyday gaming and work as well as for creative projects thanks to compatibility with PCIe 4.0 x4 and PCIe 5.0 x2
    • Reliable: Heat Spreader Label for effective heat dissipation from the NAND chip, modern thermal control algorithm and Dynamic Thermal Guard for heat regulation - for consistently high performance
    • Powerful: internal SSD with sequential read speed up to 7,250MB/s¹ (45% faster speed than the previous model²)
    • Energy-efficient: up to 73% higher energy efficiency compared to the predecessor model³, while maintaining performance and thermal control

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 internal data storage