Advertising Disclosure Internal Storage Comparison - July 2025
7 Best Internal Storage In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
| 1 Best Choice  9.8Exceptional | 2  9.7Exceptional | 3  9.6Exceptional | 4 Best Value  9.5Excellent | 5  9.4Excellent | 6  9.2Excellent | 7  9.1Excellent |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelCrucial 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 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 WD_BLACK SN850X 2TB SSD, M.2 2280 NVMe SSD with Heatsink, Read speeds up to 7300 MB/s, Write speeds up to 6,600 MB/s, Gaming Expansion SSD, PCIe Gen4 NVMe, High Performance Internal SSD, Black | Model WD 5TB My Passport portable external storage, external hard drive, USB 3.0, portable HDD with software for device management, backup and password protection, works with PC, Xbox &Playstation, Black | 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 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 Pro, 16 TB, NAS Internal Hard Drive, CMR 3.5 Inch, SATA 6 Gb/s 7,200 RPM, 256 MB Cache, for RAID Network Attached Storage, 3 years Rescue Services, FFP (ST16000NE000) |
BrandCrucial | Brand SanDisk | Brand WD_BLACK | Brand WD | Brand Seagate | Brand WD_BLACK | Brand Seagate |
Reviews | Reviews | Reviews | Reviews  | Reviews | Reviews | Reviews |
Tech Specs | ||||||
item weight 35 g | item weight 270 g | item weight 24 g | item weight 209 g | item weight 449 g | item weight 30.4 g | item weight 680 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 Hard Drive |
customer reviews4.7 4.7 out of 5 stars 117, 678 ratings 4.7 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 85, 861 ratings 4.6 out of 5 stars | customer reviews 4.8 4.8 out of 5 stars 18, 691 ratings 4.8 out of 5 stars | customer reviews 4.6 4.6 out of 5 stars 95, 800 ratings 4.6 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 4.8 4.8 out of 5 stars 649 ratings 4.8 out of 5 stars | customer reviews 4.2 4.2 out of 5 stars 1, 483 ratings 4.2 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 SATA 6 GB/s | hard drive interface Solid State | hard drive interface NVMe | hard drive interface USB 3.0 | hard drive interface Serial ATA | hard drive interface NVMe | hard drive interface eSATA |
color Black | color Slate Grey | color Black | color Black | color BarraCuda | color black | color NAS HDD PRO - 256MB Cache |
Hard Drive Size 1 TB | Hard Drive Size 8 TB | Hard Drive Size 2 TB | Hard Drive Size 5 TB | Hard Drive Size 2000 GB | Hard Drive Size 1 | Hard Drive Size 16 TB |
product dimensions 10.03 x 0.7 x 6.99 cm 35 g | product dimensions - | product dimensions 8 x 2.34 x 0.89 cm 24 g | product dimensions 10.72 x 7.49 x 1.91 cm 209.79 g | product dimensions 10.03 x 6.99 x 0.71 cm 449.06 g | product dimensions 8 x 2.45 x 0.99 cm 30.4 g | product dimensions 14.73 x 10.16 x 2.54 cm 680.39 g |
form factor 2.5-inch | form factor - | form factor M.2 2280 | form factor Portable | form factor 3.5-inch | form factor M.2 2280 | form factor 3.5-inch |
are batteries included- | are batteries included No | are batteries included No | are batteries included No | are batteries included No | are batteries included No | are batteries included No |
hardware platform- | hardware platform - | hardware platform playstation | hardware platform PC | hardware platform PC | hardware platform Not Machine Specific | hardware platform PC |
lithium battery weight- | lithium battery weight - | lithium battery weight 0.19 g | lithium battery weight 2 g | lithium battery weight - | lithium battery weight - | lithium battery weight 2 g |
lithium battery packaging- | lithium battery packaging - | lithium battery packaging Batteries only | lithium battery packaging Batteries packed with equipment | lithium battery packaging - | lithium battery packaging - | lithium battery packaging Batteries packed with equipment |
number of lithium ion cells- | number of lithium ion cells - | number of lithium ion cells 1 | number of lithium ion cells 5 | number of lithium ion cells - | number of lithium ion cells - | number of lithium ion cells 5 |
number of lithium metal cells- | number of lithium metal cells - | number of lithium metal cells 1 | number of lithium metal cells 5 | number of lithium metal cells - | number of lithium metal cells - | number of lithium metal cells 5 |
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 - | hard disk rotational speed 7200 RPM |
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
1CrucialCrucial 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
-
9.7
2SanDisk
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).
-
9.6
3WD_BLACK
WD_BLACK SN850X 2TB SSD, M.2 2280 NVMe SSD with Heatsink, Read speeds up to 7300 MB/s, Write speeds up to 6,600 MB/s, Gaming Expansion SSD, PCIe Gen4 NVMe, High Performance Internal SSD, Black
Why we love it
Blazing fast read speeds.
Ample storage for large games.
Optional heatsink for better cooling.
Main highlights- Soup Up Your Rig. Extremely low latency loads graphics fast with minimal stutter and lagging for an incredibly smooth, satisfying gaming experience.
- More Room for More Games. Today’s A-list titles can take up 200GB or more of storage. A range of capacities from 1TB to 4TB means you get to keep more games at the ready and get into the action fast.
- Heatsink for the Win. The WD_BLACK SN850X NVMe SSD 1TB and 2TB drives have an optional heatsink version that not only looks awesome but also helps your rig maintain peak performance through the most intense gaming sessions.
- Get the Ultimate Gaming Edge. Insane speeds up to 7,300 MB/s deliver top-tier performance with ridiculously short load times for the elite gaming experience you’ve been waiting for.
- Game Mode 2.0. The latest version of Game Mode serves up even more PC performance-boosting features like load prediction to ready game assets for fast in-game loading.
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.
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.
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.
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.
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.
