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10 Best Flash Drives 2025 in the UK

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

SanDisk 128GB Ultra Flair USB 3.0 Flash Drive USB stick, Memory stick with transfer speeds up to 150 MB/s, Password protection, Durable, Sleek Metal Casing Silver/Black

Rating
9.8
Chosen by1,181
Transfer Speed
Durability
Compatibility
Transfer Speed
The data transfer speed is very impressive, making backing up large files, such as phone pictures and videos, a breeze.
Durability
The sleek, small, and compact design is perfect for on-the-go use, and the build quality feels solid and durable.
Compatibility
It works with both Windows and macOS without needing to reformat, thanks to its pre-formatted exFAT.
Security Features
The password protection feature is a nice option for securing private data, even if not everyone chooses to use it.

The SanDisk 128GB Ultra Flair USB 3.0 Flash Drive offers a solid storage solution with its 128GB capacity, making it suitable for storing large files or numerous documents. One of its standout features is the read speed of up to 150 MB/s, which is significantly faster compared to standard USB 2.0 drives. This speed enables quick file transfers, such as transferring a full-length movie in under 30 seconds. However, the write speed is notably slower at about 4 MB per second, which might not be ideal for users who need to frequently save or update large files.

In terms of durability, the flash drive boasts a sleek metal casing, providing a measure of protection against physical damage. It's designed to operate in a temperature range from 0 to 45°C, which should suffice for most everyday situations.

Compatibility is broad, supporting both Windows operating systems and USB Type A hardware interfaces, making it versatile for use with laptops and personal computers. Additionally, it offers password protection and secure file encryption with SecureAccess software, adding an extra layer of security to keep your files private. The included RescuePRO software, available for a year, helps recover lost or corrupted files, which can be a lifesaver if things go awry. While it ranks highly in popularity and customer satisfaction, being a best-seller in the USB flash drive category, potential buyers should weigh the benefits of its fast read speed and security features against the slower write speed, especially if the latter is a priority for their needs.

Rating
9.8
Chosen by1,181
Transfer Speed
Durability
Compatibility
Transfer Speed
The data transfer speed is very impressive, making backing up large files, such as phone pictures and videos, a breeze.
Durability
The sleek, small, and compact design is perfect for on-the-go use, and the build quality feels solid and durable.
Compatibility
It works with both Windows and macOS without needing to reformat, thanks to its pre-formatted exFAT.
Security Features
The password protection feature is a nice option for securing private data, even if not everyone chooses to use it.
#2

Amazon Basics - 128 GB, USB 3.1 Flash Drive, Read Speed up to 130 MB/s, Black

Rating
9.6
Storage Capacity
Transfer Speed
Durability
Storage Capacity
The flash drive offers plenty of capacity at a reasonable price, making it a handy option for transferring large files.
Transfer Speed
Despite being slower in write speeds, it outperformed some more expensive brands in a quick test, offering impressive read speeds of up to 150MB/s.
Durability
The retractable USB connector is praised for its protection, and the drive's loop feature is convenient for carrying it around.

The Amazon Basics 128 GB USB 3.1 Flash Drive offers a decent balance of storage, speed, and ease of use, making it suitable for everyday users who need reliable data storage. With 128 GB of storage capacity, it's well-suited for storing a variety of files, including Full HD and 4K videos, high-resolution photos, and other data types. The read speed of up to 130 MB/s is significantly faster compared to standard USB 2.0 drives, allowing for quicker data transfers, like moving a full-length movie in under 40 seconds.

One of its primary advantages is its compatibility with both USB 3.0 and USB 2.0, ensuring it can be used with a broad range of devices, including PCs and Macs. The plug-and-play design means no additional software is required, easing the setup process. Users should be aware, however, that the actual storage available is slightly less than advertised due to system formatting, though it remains ample at over 115 GB.

In terms of durability, the flash drive features a telescopic design which helps to protect the USB connector when not in use, although it lacks more robust physical protections seen in some rugged models. Security-wise, there are no advanced features like encryption, which might be a drawback for users needing to store sensitive information securely. This flash drive is a solid choice for general use where speed and capacity are needed, but those requiring advanced security features or extreme durability might need to look elsewhere. It holds a strong position in sales rankings and enjoys positive customer feedback, indicating its value and reliability in the market.

Rating
9.6
Storage Capacity
Transfer Speed
Durability
Storage Capacity
The flash drive offers plenty of capacity at a reasonable price, making it a handy option for transferring large files.
Transfer Speed
Despite being slower in write speeds, it outperformed some more expensive brands in a quick test, offering impressive read speeds of up to 150MB/s.
Durability
The retractable USB connector is praised for its protection, and the drive's loop feature is convenient for carrying it around.
#3

SanDisk 32GB Ultra USB 3.0 Flash Drive, USB stick, memory stick with transfer speeds up to 130MB/s, Password protection, RescuePRO Deluxe software for data recovery, Triple Pack, Black

Rating
9.3
Transfer Speed
Durability
Security Features
Transfer Speed
The transfer speeds are excellent, consistently reaching around 90-110MB/s, making it a significant improvement over older USB 2.0 drives.
Durability
The retractable tip adds confidence against potential damage, requiring a bit of pressure to retract.
Security Features
The software running automatically upon insertion can be a nuisance, with some users preferring to remove it entirely.

The SanDisk 32GB Ultra USB 3.0 Flash Drive offers a solid choice for users needing moderate storage with enhanced speed and security features. As a flash drive, it provides a decent 32GB storage capacity, suitable for storing documents, photos, and music. One of its standout features is the transfer speed, boasting up to 130MB/s, making it significantly faster than standard USB 2.0 drives. This speed advantage is ideal for those who frequently transfer large files and want to save time.

The device is backward compatible with USB 2.0, ensuring it works with older devices, though the transfer speed will be capped. The inclusion of password protection and secure file encryption offers peace of mind for users concerned about data security. Additionally, the RescuePRO Deluxe software could be a lifesaver for recovering lost files, adding significant value for those prone to accidental deletions.

In terms of portability, this flash drive is compact and lightweight, weighing just 9.07 grams, making it easy to carry around. The triple pack option provides convenience for users needing multiple drives, perhaps for different uses or as backups. This flash drive is most suitable for general users looking for fast, secure, and fairly priced storage, although it might not appeal to those seeking very high storage capacities.

Rating
9.3
Transfer Speed
Durability
Security Features
Transfer Speed
The transfer speeds are excellent, consistently reaching around 90-110MB/s, making it a significant improvement over older USB 2.0 drives.
Durability
The retractable tip adds confidence against potential damage, requiring a bit of pressure to retract.
Security Features
The software running automatically upon insertion can be a nuisance, with some users preferring to remove it entirely.

Buying Guide for the Best Flash Drives

When choosing a flash drive, it's important to consider how you plan to use it. Flash drives are portable storage devices that can be used for transferring files, backing up data, or even running applications. The right flash drive for you will depend on factors such as storage capacity, speed, durability, and compatibility with your devices. Understanding these key specifications will help you make an informed decision and ensure that the flash drive you choose meets your needs.
Storage CapacityStorage capacity refers to the amount of data a flash drive can hold, measured in gigabytes (GB) or terabytes (TB). This is important because it determines how much information you can store on the drive. Flash drives typically range from 8GB to 2TB. If you need a flash drive for simple tasks like transferring documents or small files, a lower capacity (8GB to 32GB) might suffice. For storing larger files such as videos or extensive photo collections, consider a higher capacity (64GB to 256GB or more). Assess your storage needs based on the types of files you plan to store and choose accordingly.
Transfer SpeedTransfer speed indicates how quickly data can be read from or written to the flash drive, usually measured in megabytes per second (MB/s). This is crucial for efficiency, especially when dealing with large files. Flash drives use different USB standards, such as USB 2.0, USB 3.0, and USB 3.1, which affect speed. USB 2.0 is slower, with speeds up to 60 MB/s, while USB 3.0 and 3.1 offer faster speeds, up to 640 MB/s and beyond. If speed is a priority, especially for transferring large files or frequent use, opt for a USB 3.0 or 3.1 drive. Consider your patience and time constraints when deciding on the speed.
DurabilityDurability refers to how well a flash drive can withstand physical wear and tear, including resistance to water, dust, and shock. This is important if you plan to carry the drive around frequently or use it in various environments. Some flash drives are designed with rugged casings or are waterproof, making them more durable. If you need a flash drive for everyday use or travel, consider one with enhanced durability features. Think about your lifestyle and how you plan to use the drive to determine the level of durability you need.
CompatibilityCompatibility refers to whether the flash drive can be used with your devices, such as computers, tablets, or smartphones. This is important to ensure that the drive can connect and function properly with your existing technology. Most flash drives are compatible with Windows, macOS, and Linux, but some may have additional features for specific operating systems. Additionally, consider the type of USB port available on your devices (e.g., USB-A, USB-C) to ensure the flash drive can connect. Evaluate the devices you plan to use the flash drive with and choose one that matches their compatibility requirements.
Security FeaturesSecurity features on a flash drive help protect your data from unauthorized access. This is important if you plan to store sensitive information. Some flash drives offer password protection, encryption, or even biometric security measures. If data security is a concern, look for a flash drive with built-in security features. Consider the sensitivity of the data you plan to store and choose a drive with appropriate security measures to keep your information safe.