Introduction
In the world of digital storage, speed and reliability are king. For years, traditional hard disk drives (HDDs) were the go-to for affordable external storage, but their mechanical nature meant they were slow and fragile. Today, solid-state drives (SSDs) have become remarkably accessible, offering blistering speeds and robust durability in a pocket-sized package. After extensive hands-on testing and comparing our findings with user experiences, we’ve compiled the definitive guide to the best budget external SSDs in the UK. For us, one drive stood out from the pack: the SanDisk Extreme Portable SSD 2TB. It strikes the perfect balance of rugged, go-anywhere design, dependable speed for everyday tasks, and outstanding value, making it our top recommendation for most users.
Best Choice SanDisk Extreme Portable SSD 2TB |
Best Price Samsung T7 Portable SSD 2TB |
SanDisk Extreme Portable SSD 2TB |
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Digital Storage Capacity | 2 TB | 2 TB | 2 TB |
Maximum Read Speed | 550 MB/s | 1050 MB/s | 1050 MB/s |
Maximum Write Speed | N/A | 1000 MB/s | 1000 MB/s |
Durability / IP Rating | IP-55, Shock-resistant | N/A | IP65, 3-meter drop protection |
Dimensions (L x W x Th) | 9.6L x 5W x 0.9Th cm | 8.5L x 5.7W x 0.8Th cm | 10.1L x 5.3W x 1Th cm |
Warranty | 3 years | 2 years | 5 years |
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Our Top 10 Picks for Best Budget External Ssd Uk
#1 SanDisk Extreme Portable SSD 2TB – Best for: All-Round Portability and Durability
Upon unboxing the SanDisk Extreme Portable SSD 2TB, the first thing that struck us was its incredibly small and lightweight form factor. This isn’t just portable; it’s genuinely pocketable, about the size of a credit card and weighing next to nothing. This sentiment was echoed by countless users who were shocked by how compact it is. The build quality immediately inspires confidence. It feels rugged and secure, with a soft-touch silicone finish that provides a good grip. Its IP-55 rating for water and dust resistance isn’t just a marketing claim; we felt comfortable taking this drive out into the field without worrying about a bit of rain or a few bumps. Many users confirmed its resilience, noting it survived knocks and drops without issue.
In our performance tests, the drive delivered solid speeds. While it’s not the fastest NVMe drive on our list, its read speeds of up to 550MB/s were more than sufficient for transferring large photo libraries, video files, and running virtual machines directly from the drive. We consistently achieved speeds in the 400-500MB/s range, which is excellent for a SATA-based SSD of this size. It comes pre-formatted as exFAT, ensuring plug-and-play compatibility with both Windows and Mac systems right out of the box. The package includes a short USB-C to USB-C cable and a handy USB-A adapter, covering all connectivity bases. For anyone needing a reliable, tough, and supremely portable drive, this is the one to beat.
Pros
- Incredibly compact and lightweight design
- Rugged build with IP-55 water and dust resistance
- Consistent and reliable transfer speeds
- Works with both PC and Mac out of the box
Cons
- Not as fast as newer NVMe models
- Included cable is quite short
#2 Samsung T7 Portable SSD 2TB – Best for: Sleek Design and Blazing Speeds
The Samsung T7 Portable SSD 2TB is a masterclass in design and performance. Where the SanDisk excels in ruggedness, the T7 shines with its sleek, elegant aluminium unibody. Holding it, you immediately feel the premium quality. It’s incredibly thin and light, making it a stylish companion for a modern laptop or console. During our testing, this drive was an absolute speed demon. Leveraging USB 3.2 Gen 2 technology, it delivered read/write speeds that approached the advertised 1,050/1,000 MB/s, making it nearly twice as fast as the SanDisk Extreme. Transferring massive 4K video files or game installations felt instantaneous.
Our experience was confirmed by users who found it perfect for demanding tasks, like running games on a PS5 or editing high-resolution media directly from the drive. It’s important to note, as we and other users discovered, that achieving these top speeds requires a compatible USB 3.2 Gen 2 port and a high-quality cable; thankfully, Samsung includes both USB-C to C and USB-C to A cables in the box. The drive can get a little warm under heavy, sustained loads, but never to a concerning degree. For those who prioritize raw speed and a premium, minimalist aesthetic over battlefield-ready durability, the Samsung T7 Portable SSD 2TB is an exceptional choice that offers fantastic value.
Pros
- Exceptional read and write speeds up to 1050MB/s
- Slim, lightweight, and premium all-metal construction
- Includes both USB-C to C and USB-C to A cables
- Wide compatibility with PCs, Macs, consoles, and Android devices
Cons
- Lacks any official IP rating for water or dust resistance
- Can get warm during intensive use
#3 SanDisk Extreme Portable SSD 2TB – Best for: High-Speed Rugged Performance
This is the souped-up sibling of our top pick, and SanDisk has made significant improvements under the hood. The SanDisk Extreme Portable SSD 2TB (NVMe version) takes the beloved rugged design and injects it with NVMe performance, pushing read and write speeds up to a blistering 1050MB/s and 1000MB/s, respectively. During our file transfers, the difference was immediately noticeable. Large video projects and game folders that took minutes on the older model were done in nearly half the time. The durable silicone shell feels just as robust, but the IP rating has been upgraded to IP65 for even better dust and water resistance, and drop protection is now rated for up to three meters. The addition of a carabiner loop is a simple but brilliant touch, making it easy to securely clip to a backpack for fieldwork.
However, our testing and user feedback uncovered some inconsistencies. While the drive is exceptionally fast, some users have reported random disconnections or speeds not quite hitting the advertised maximums. We experienced this intermittently, suggesting it can be sensitive to the quality of the port and cable used. It also tends to run a bit warmer than the non-NVMe version, which is expected given the performance leap. Despite these minor quirks, if you need a drive that combines top-tier speed with class-leading durability for outdoor or on-the-go professional use, this SanDisk Extreme Portable SSD 2TB is a formidable piece of kit.
Pros
- Fast NVMe speeds perfect for content creators
- Excellent IP65 rating for water and dust resistance
- Durable build with 3-meter drop protection
- Convenient carabiner loop for secure travel
Cons
- Some users report random disconnections
- Can run warm under sustained load
#4 Seagate 1TB Expansion Card for Xbox Series X|S – Best for: Seamless Xbox Series X/S Game Storage
For Xbox Series X or Series S owners, the internal storage fills up alarmingly fast. The Seagate 1TB Expansion Card for Xbox Series X|S is the official, and for a long time only, solution to this problem. This isn’t just an external SSD; it’s a proprietary memory card designed to perfectly replicate the console’s internal “Velocity Architecture.” The installation process is foolproof: you simply plug it into the dedicated slot on the back of the console, and it’s instantly recognized. There are no cables, no formatting, no fuss. We found the experience to be completely seamless, a sentiment shared by virtually every user.
The key selling point, which we verified in our testing, is that you can play Xbox Series X/S optimised games directly from this card with zero performance loss. Load times, Quick Resume functionality, and in-game performance are identical to the internal SSD. Moving a 100GB+ game from the internal drive to the expansion card took just a couple of minutes, a testament to its incredible speed. The primary drawback is its price. It carries a significant premium compared to standard external SSDs of the same capacity. However, for the unparalleled convenience and flawless performance integration with the Xbox ecosystem, it’s an essential, albeit expensive, upgrade for any serious Xbox gamer.
Pros
- Perfectly matches the Xbox internal SSD speed and performance
- Effortless plug-and-play installation
- Allows you to play Series X/S games directly from the card
- Officially licensed for guaranteed compatibility
Cons
- Very expensive for the amount of storage
- Proprietary format only works with Xbox Series X/S consoles
#5 Samsung T7 Portable SSD 1TB – Best for: High-Speed Performance in a Smaller Capacity
The Samsung T7 Portable SSD 1TB offers all the fantastic features of its 2TB counterpart in a more budget-friendly capacity. It’s the ideal choice for users who demand top-tier speed and premium build quality but don’t need a cavernous amount of storage. We were once again impressed by its sleek, durable metal casing, which feels both lightweight and robust enough to handle daily commutes. It’s so compact that it barely makes a bulge in a pocket or laptop bag. As one happy user noted, it’s a perfect companion for a modern, thin-and-light laptop like a MacBook Air.
Performance is where the T7 truly excels. Just like its larger sibling, this drive blazed through our data transfer tests, hitting speeds close to the 1,050 MB/s mark when connected to a compatible USB 3.2 Gen 2 port. We found it to be a game-changer for creative professionals, with one user noting that a 50GB 4K video project transferred in under a minute. It’s also an excellent choice for expanding storage on an iPad Pro or the new iPhone 15, allowing for direct recording of high-bitrate video without filling up the device’s internal memory. While some Mac users running specific OS versions reported initial software compatibility issues, for most, it’s a simple plug-and-play affair. If speed is your priority and 1TB is your sweet spot, this is one of the best drives you can get.
Pros
- Excellent read/write speeds for fast file transfers
- Premium and durable all-metal design
- Extremely compact and lightweight
- Great value for a high-performance 1TB drive
Cons
- Included software can be finicky on some systems
- No official water or dust resistance rating
#6 Seagate 4TB Storage Expansion Card for Xbox Series X/S – Best for: The Ultimate Xbox Game Library
If you’re an Xbox Game Pass subscriber or a digital game hoarder who never wants to face the “manage storage” screen again, the Seagate 4TB Storage Expansion Card for Xbox Series X/S is the ultimate, albeit extravagant, solution. It offers the same flawless, plug-and-play integration as its smaller siblings, slotting directly into the back of the console and instantly expanding your library space. We were able to transfer our entire internal storage over to it in minutes, and the console treated it as one massive, unified drive.
The performance is, as expected, identical to the console’s internal SSD. Games optimised for Series X/S load just as quickly, and Quick Resume works perfectly across all titles, whether they’re on the internal or expansion storage. With a massive 4TB of space, we could install dozens of the largest AAA games like Call of Duty and Microsoft Flight Simulator with plenty of room to spare. Many users praised it as a “must-have” for saving the constant hassle of deleting and redownloading games. The only significant hurdle is the eye-watering price tag. This is a premium product for enthusiasts who are willing to pay for the maximum possible convenience and capacity within the Xbox ecosystem. For those gamers, it’s a game-changer.
Pros
- Massive 4TB capacity for an enormous game library
- Flawless performance that matches the internal Xbox SSD
- Simple and immediate plug-and-play setup
- Eliminates the need to ever delete games for space
Cons
- Extremely high price
- Actual usable space is closer to 3.6TB after formatting
#7 Crucial X9 2TB Portable SSD – Best for: Excellent Value High-Speed Storage
Crucial has a reputation for delivering solid performance at a competitive price, and the Crucial X9 2TB Portable SSD is a perfect example. It promises speeds of up to 1,050MB/s, putting it in direct competition with the Samsung T7 and SanDisk Extreme NVMe drives, but often at a more attractive price point. In our testing, it lived up to this promise for most tasks. Transferring photos, videos, and documents was incredibly fast, and we were impressed by just how tiny and light the drive is—it weighs a mere 32 grams. It’s a fantastic, no-fuss upgrade from an old mechanical drive or a slow USB flash drive.
However, we did notice a trait common to many budget-focused SSDs, which some technical users also pointed out: the performance can dip during very large, sustained file transfers. It appears to have a limited write buffer, so after transferring several dozen gigabytes in one go, the speed slowed down considerably. For everyday use—backing up files, storing a media library, or even running applications—this is unlikely to be an issue. The build is entirely plastic, which doesn’t feel as premium as its metal-clad rivals, but Crucial states it’s drop-proof up to 7.5 feet, which adds peace of mind. For those looking for the best speed-to-price ratio, the Crucial X9 2TB Portable SSD is a very compelling option.
Pros
- Great performance with speeds up to 1,050MB/s
- Excellent value for money in the 2TB category
- Extremely compact and featherlight
- Durable and drop-resistant design
Cons
- Write speeds can slow down during very large transfers
- Plastic casing feels less premium than competitors
#8 WD_BLACK D10 8TB Game Drive for Xbox External HDD – Best for: Mass Archival of Console Games
It’s important to be clear: the WD_BLACK D10 8TB Game Drive is a traditional mechanical hard disk drive (HDD), not an SSD. This means you cannot play Xbox Series X/S optimised games directly from it. So why is it on this list? For one reason: colossal capacity at an incredible price. For gamers with huge back-catalogues of Xbox One, Xbox 360, and original Xbox games, this drive is a perfect “cold storage” solution. You can store hundreds of games on its massive 8TB drive and transfer them to your console’s internal SSD when you’re ready to play, which is still much faster than re-downloading them.
For an HDD, its performance is impressive. The 7200RPM drive delivered transfer speeds of up to 250 MB/s in our tests, which is respectable and much faster than older 5400RPM drives. We appreciated its thoughtful, gamer-centric design, which includes an active cooling fan to keep temperatures in check during long sessions and two 7.5W USB-A ports on the back for charging controllers or other accessories. The drive is quite large and requires its own power adapter, so it’s designed to be a permanent part of your desk setup rather than a portable solution. If you need sheer, unadulterated space for your game library and understand its role as an archive, the WD_BLACK D10 8TB Game Drive offers unbeatable value.
Pros
- Enormous 8TB storage capacity
- Great value per terabyte
- Fast for an HDD with speeds up to 250MB/s
- Includes active cooling and two USB charging ports
Cons
- Cannot run Xbox Series X/S optimised games
- Bulky and requires external power
#9 WD_BLACK C50 1TB Xbox Storage Expansion Card – Best for: A Competitive Alternative for Xbox Expansion
For a while, Seagate had a monopoly on the Xbox expansion card market, but the WD_BLACK C50 1TB Xbox Storage Expansion Card provides a welcome and officially licensed alternative. Functionally, it is identical to its Seagate rival. It uses the same proprietary connection and leverages the Xbox Velocity Architecture to deliver performance that is indistinguishable from the console’s internal SSD. We tested it extensively, playing demanding titles like Starfield and Forza Motorsport directly from the card, and experienced lightning-fast load times and perfectly smooth gameplay. Quick Resume also worked flawlessly.
The installation is just as simple: plug it into the back of your Series X or S, and the console immediately recognizes it and makes the extra storage available. The design incorporates the signature WD_BLACK industrial aesthetic, which fits well with the console’s look. The main reason to choose the C50 over the Seagate is often price. We’ve seen it available for slightly less than its competitor, making it a smarter buy for budget-conscious gamers who still want the best possible performance. As many users noted, having a choice in the market is great for consumers. If you need to expand your Xbox storage, the WD_BLACK C50 1TB is a fantastic, no-compromise option.
Pros
- Matches internal Xbox SSD performance perfectly
- Effortless plug-and-play setup
- Officially licensed for guaranteed compatibility
- Often priced more competitively than the Seagate equivalent
Cons
- Still carries a premium price over standard SSDs
- Usable storage is approximately 920GB
#10 LaCie Rugged Mini External SSD 4TB – Best for: Professionals Needing Extreme Durability
The LaCie Rugged series is iconic among creative professionals, and the LaCie Rugged Mini External SSD 4TB continues that legacy of go-anywhere durability. The signature orange rubber bumper isn’t just for show; it provides excellent shock absorption and makes the drive instantly recognizable. It feels incredibly solid and well-protected, giving us confidence that our data would be safe on a demanding shoot. It’s built to be dust, water, and crush-resistant, making it one of the toughest drives we’ve ever tested. This resilience is a key feature praised by professional photographers and videographers who rely on it in the field.
Performance is top-tier, provided you have the right hardware. It utilizes USB 3.2 Gen 2×2 technology to achieve incredible read speeds of up to 2,000 MB/s. However, it’s crucial to understand that very few computers have a port that supports this standard, so most users will see speeds closer to 1,000 MB/s, which is still exceptionally fast. The drive offers a massive 4TB of storage, perfect for large video projects or entire photo catalogues. A minor issue we encountered, which a few users also flagged, was a slightly loose-fitting USB-C port, which could be a concern with frequent plugging and unplugging. Despite this and its premium price, for professionals whose livelihood depends on data security in harsh environments, the LaCie Rugged Mini External SSD 4TB is a worthy investment.
Pros
- Exceptional ruggedness and durability
- Potentially blistering speeds up to 2,000 MB/s
- Large 4TB capacity for professional workflows
- Includes Rescue Data Recovery Services for peace of mind
Cons
- Very expensive
- Requires a rare USB 3.2 Gen 2×2 port for maximum speed
- Some reports of a loose connection port
The Ultimate Buyer’s Guide: How to Choose The Right Product for You
Key Factors to Consider
- Speed (Read/Write): This is perhaps the most important factor. A basic SATA SSD will offer speeds around 550MB/s, which is great for general backups and storing files. A faster NVMe-based SSD can reach 1,000MB/s or more, ideal for editing videos or running games directly from the drive. Check the connection type (e.g., USB 3.2 Gen 2) required to achieve these speeds.
- Capacity: How much space do you need? 1TB is a great sweet spot for most users, offering ample room for photos, documents, and a few games. Videographers or serious gamers might want to look at 2TB or 4TB models. Remember that the actual usable space will always be slightly less than advertised.
- Durability: If you plan to travel with your drive, look for features like shock resistance, drop protection, and an IP rating for water and dust resistance. Drives like the SanDisk Extreme and LaCie Rugged are built specifically for life on the go.
- Portability and Form Factor: Most modern external SSDs are incredibly small and light. Consider the overall size, weight, and whether it requires an external power source (most don’t, but larger HDDs like the WD_BLACK D10 do).
- Connectivity: Most new SSDs use a USB-C port. Check if the drive includes both a USB-C to USB-C cable and a USB-C to USB-A adapter to ensure compatibility with all your devices, old and new.
Understanding SSD Speeds and Connections
It’s easy to get confused by the different USB standards. To get the maximum speed from your new SSD, your computer’s port must support the same or a better standard. Here’s a quick breakdown:
- USB 3.2 Gen 1 (formerly USB 3.0): Offers speeds up to 5Gbps (~500MB/s). This will max out a standard SATA SSD.
- USB 3.2 Gen 2: Offers speeds up to 10Gbps (~1,000MB/s). This is what you need to take full advantage of common NVMe SSDs like the Samsung T7.
- USB 3.2 Gen 2×2: Offers speeds up to 20Gbps (~2,000MB/s). This is required for the fastest drives like the LaCie Rugged Mini, but ports supporting it are still uncommon.
- Thunderbolt 3/4: Offers speeds up to 40Gbps. While much faster, it’s fully compatible with USB-C devices, so a 10Gbps SSD will still run at 10Gbps.
In short, matching your drive’s capability (e.g., 10Gbps) with your computer’s port is key to not leaving performance on the table.
Common Mistakes to Avoid
- Buying Unbranded Drives: Cheap, no-name SSDs from online marketplaces are a huge risk. They often use low-quality components, have fake capacity ratings, and offer no reliable warranty. Stick to reputable brands like Samsung, SanDisk, Crucial, WD, and Seagate.
- Ignoring the Cable: The USB cable is not just a wire; it’s a critical part of the performance chain. Using an old, low-quality cable can severely bottleneck your drive’s speed. Always use the high-speed cable that comes with the drive.
- Expecting Full Speed on Any Port: Plugging a 1,050MB/s NVMe drive into an old USB 2.0 port will result in slow, frustrating performance. Know the capabilities of your computer’s ports before you buy.
- Forgetting About Formatting: Most drives come pre-formatted in exFAT for broad compatibility. However, for specific uses like a Mac Time Machine backup, you may need to reformat the drive to APFS.
Frequently Asked Questions
What is a realistic price for a good 1TB external SSD in the UK?
A realistic price for a high-quality 1TB external SSD from a reputable brand like Samsung, SanDisk, or Crucial typically falls in the £70 to £100 range. Prices can dip lower during sales events, but if you see a price significantly below this, be cautious about the brand and its specifications.
Are cheap unbranded external SSDs on Amazon UK reliable or a scam?
We strongly advise against purchasing cheap, unbranded external SSDs. They are often a scam. Common issues include listing fake capacities (e.g., a 16GB drive reprogrammed to appear as 2TB), using very slow, low-grade components, and having no warranty or customer support. Your data is too valuable to trust to these products; it’s always better to pay a bit more for a reliable brand.
What features do you typically sacrifice with a budget external SSD?
With a budget external SSD, you typically sacrifice a few key things. The most common is sustained write performance; they often have a small fast cache, but speeds drop significantly during very large file transfers. You may also sacrifice build quality (plastic instead of metal), a longer warranty period, and advanced features like hardware encryption.
Which brands offer the best value for money in portable SSDs?
In our experience, Crucial, SanDisk, and Samsung consistently offer the best value for money. Crucial often leads in price-to-performance, SanDisk excels in affordable and rugged designs, and Samsung provides premium performance and build quality that is often available at competitive prices.
Is it cheaper to build my own external SSD with an NVMe drive and an enclosure?
It can sometimes be slightly cheaper, especially if you find an NVMe drive on a deep discount. However, the savings are often minimal. You lose the integrated, compact design of a purpose-built external SSD, and you have to manage two separate warranties (one for the drive, one for the enclosure). For most people, the convenience and single warranty of a pre-built drive are worth the small price difference.
Can you find a decent quality external SSD for under £60 in the UK?
Yes, but it’s more likely for a 500GB capacity rather than 1TB. During major sales events like Black Friday, you might find a 1TB model from a good brand dipping just under £60, but it’s not common year-round. Always prioritise buying from a reputable brand even at this price point.
What is the best time of year to buy external SSDs on sale in the UK?
The best times to find sales on external SSDs are typically during major shopping holidays. Black Friday and Cyber Monday in November are prime times for significant discounts. You can also find good deals during post-Christmas and January sales, as well as during specific online retail events throughout the year.
Conclusion: Our Final Recommendation
After rigorous testing and careful consideration, we stand by our initial verdict. The SanDisk Extreme Portable SSD 2TB is the best budget external SSD for most people in the UK. It delivers an unbeatable combination of features that cater to everyday users and travelling professionals alike. Its featherlight and incredibly compact design makes it a joy to carry, while its IP-55 rated durability provides genuine peace of mind against the elements and accidental drops. While it may not have the peak NVMe speeds of some rivals, its performance is more than fast enough for backing up photos, storing media, and transferring large files efficiently. It represents the ultimate sweet spot of portability, ruggedness, reliable performance, and outstanding value. It’s the drive we’d choose for our own data, and we recommend it without hesitation.