Best Water Resistant USB Flash Drives of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
If you're looking for a reliable and durable way to store your important digital files, water-resistant USB flash drives are an excellent choice. These USB drives are designed to withstand exposure to water, making them ideal for those who frequently work in wet environments, or who simply want added protection for their data. With a range of capacities available, you can find a water-resistant USB flash drive that suits your needs and budget, without sacrificing performance or reliability.
At a Glance: Our Top Picks
Top 10 Water Resistant USB Flash Drives
KOOTION 128 GB Waterproof USB Drive
The KOOTION USB Drive offers broad compatibility, working seamlessly with various systems including Windows and Mac. Its USB 3.0 technology ensures ultra-fast transfer speeds, making it at least three times quicker than USB 2.0, which significantly saves you time when backing up or sharing files. With its plug-and-play functionality, you can use it directly out of the box, allowing easy data transfers between devices. Additionally, its metal waterproof design protects against accidental water exposure, ensuring your data remains safe in various conditions.
KOOTION 256 GB USB C Flash Drive
The KOOTION USB C Drive is a versatile dual drive featuring both Type-C and USB-A connectors, allowing you to easily transfer files between a variety of devices, including iPhones and MacBooks. With blazing-fast transfer speeds of up to 450MB/s, you can quickly back up your important files, enhancing your productivity. Its sturdy, waterproof design means you can trust it to withstand various conditions, making it reliable for daily use. The convenient 360° swivel cover protects the connector from dirt, while the keyring hole ensures you can keep it handy wherever you go.
MOOCO 128GB Waterproof USB 3.0 Flash Drive
The MOOCO 128GB USB Drive is designed for ease of use and portability. With its capless design, you can quickly access your files without the hassle of losing a cap. It is compatible with various operating systems, ensuring you can effortlessly transfer data across devices. The included key ring allows you to secure it to your keychain or bag, so you never have to worry about misplacing it. Its durable metal casing protects against dust, water, and shock, making it a reliable choice for safeguarding important files.
Poxfun 982GB Waterproof High-Speed USB Stick
The Poxfun 982GB USB Stick is designed for convenience and durability. With its plug-and-play feature, you can easily transfer data by simply connecting it to any compatible device without the need for additional software. Its minimalist design includes a high-quality metal shell that is waterproof and resistant to dust and extreme temperatures, ensuring your data remains secure. The small size and lightweight design make it easy to carry, while its universal compatibility means it works with various devices, from computers to TVs.
Corsair Survivor Stealth 256GB Waterproof USB Drive
The Corsair Survivor Stealth is designed for durability and reliability. Its hard-anodized, aircraft-grade aluminium housing ensures that your data is protected against wear and tear. You can confidently take it underwater, as it is sealed tight and waterproof up to 200 metres, making it ideal for adventurous users. Additionally, the molded shock damping collar offers protection from vibration and impact damage, ensuring that your files remain safe during travel or outdoor use. With high-performance USB 3.0, you can enjoy faster data transfers, enhancing your overall experience.
Gigastone Z90 256GB USB 3.1 Flash Drive
The Gigastone Z90 Flash Drive offers impressive transfer speeds, being up to 10 times faster than standard USB 2.0 drives. This means you can quickly move large files, saving you valuable time. It boasts strong compatibility with USB 2.0 and USB 3.1, making it suitable for both Windows PCs and Mac computers. Its compact, durable design ensures that it is easy to carry around, making it ideal for on-the-go use. Whether for work or play, this flash drive is perfect for saving and sharing photos, videos, and music effortlessly.
GIGASTONE 128GB Z90 USB 3.2 Flash Drive
The GIGASTONE Z90 Flash Drive offers impressive transfer speeds, allowing you to transfer files up to 10 times faster than standard USB 2.0 drives. This means you can quickly move large files, saving you valuable time. Its strong compatibility with USB 2.0 and USB 3.1 ensures it works seamlessly with both Windows PCs and Mac computers. The durable, compact design makes it easy to carry around, fitting comfortably into your pocket. Whether for your desktop, laptop, or gaming console, it serves all your storage needs efficiently.
iLamdeetek 64GB Metal USB 3.0 Flash Drive
The iLamdeetek USB 3.0 Drive is a versatile 64GB flash drive designed for convenience. With its USB 3.0 capability, you can enjoy faster data transfer speeds, making file storage and sharing quick and efficient. Its waterproof and dustproof features ensure that your important files remain safe from environmental damages, perfect for users on the go. Additionally, the Type C compatibility allows you to connect easily to various devices, including laptops and mobile phones, enhancing your overall user experience.
MicroDrive 16GB Waterproof Shockproof USB Drive
The MicroDrive USB Flash Drive is a super compact and ultra-light memory stick that you can easily attach to your keys or lanyard. With its simple plug-and-play design, you can drag and drop files without installing any software, making it incredibly user-friendly. The strong metal casing ensures durability, as it is both waterproof and shockproof, allowing it to withstand various conditions. Plus, with USB 2.0 technology, you can enjoy quick file transfers, saving you valuable time.
FISTAD 64GB Waterproof Metal USB Drive
The FISTAD 64GB USB Drive is a robust and versatile storage solution for your digital needs. Made from durable metal, it offers excellent protection against vibrations and electromagnetic disturbances. Its waterproof feature provides peace of mind, as you need not worry about accidental spills. This drive is compatible with a wide range of operating systems, including Windows and Mac, ensuring easy access across your devices. Furthermore, its sleek design allows you to attach it to a chain, adding convenience for portability.
Frequently Asked Questions (FAQs)
1. Is there a waterproof flash drive?
The Corsair Flash Survivor Stealth is perhaps the most rugged USB flash drive you can buy. It offers shock resistance and waterproof performance up to 200 meters, thanks to the durable aluminum sleeve with an EPDM (ethylene propylene diene monomer rubber) seal.
2. Is SanDisk flash drive waterproof?
The SanDisk Extreme Pro is a rugged USB flash drive, but it's not included on our list, only because it's not waterproof.
3. What happens if a USB stick gets wet?
If you plug it into an electrical component with damp parts, you'll not only damage the USB drive, but quite possibly your computer or port. Keep in mind that there is always a small chance that the data will be completely lost despite drying it completely.
4. What is the durability of a USB stick?
USB flash drives can withstand between 10,000 to 100,000 write/erase cycles, depending on the memory technology used.
During our water resistant usb flash drive research, we found 189 water resistant usb flash drive products and shortlisted 10 quality products. We collected and analyzed 66,225 customer reviews through our big data system to write the water resistant usb flash drives list. We found that most customers choose water resistant usb flash drives with an average price of £11.53.
The water resistant usb flash drives are available for purchase. We have researched hundreds of brands and picked the top brands of water resistant usb flash drives, including KOOTION, MOOCO, Poxfun, Corsair, Gigastone. The seller of top 1 product has received honest feedback from 852 consumers with an average rating of 4.8.

Kenneth Collin graduated from Imperial College, London, at 22. He is a UX/UI designer, a web developer, and a writer, amongst others. At age 14, Kenneth programmed his first app. Kenneth's app served as a remote control for censored devices. "When I was 8, I would pick up scraps from electronics and try to rebuild or at least fix them," Kenneth said in one of his recent articles on Home repairs for top gadgets.