Rankings

The Vansuny 64 GB USB-C/USB-A flash drive offers fast real-world transfer speeds up to 180 MB/s read and 138 MB/s write, housed in a rugged waterproof metal case. Its main trade-off is the single USB-A connector, requiring an adapter for native USB-C devices. Ideal for travelers and media enthusiasts needing durable, high-speed storage.

A 128 GB USB 3.1 flash drive with a retractable connector and fast 130 MB/s read speed. Write speed is modest at 30 MB/s and usable space shrinks after formatting. Best suited for general consumers needing portable high-capacity storage.

The ADATA UV128 is a 32 GB USB 3.2 Gen1 flash drive featuring a thumb-slide retractable capless connector and a matte plastic body. Its write speed is modest and capacity limited, and the plastic construction is less premium. Ideal for users who value a one-handed capless design and keychain convenience at a low price.

The TEAMGROUP C175 is a 64 GB USB-A flash drive featuring a sleek black unibody design, cap-loss prevention latch and 100 MB/s read speed, making it a stylish option for everyday file transfers. Its write performance is unspecified and the build lacks explicit ruggedness, which may deter power users. It is best suited for casual users who value aesthetics and reliable read speeds.

The MOSDART 64 GB USB 2.0 flash drive offers a rugged metal case, waterproof rating and a handy LED indicator. Its USB 2.0 interface caps transfer performance, making it unsuitable for large-file transfers. Best for users who value durability and portability over speed.

The SanDisk Cruzer Blade 8 GB USB 2.0 flash drive features a retractable connector and built-in 128-bit AES encryption in a tiny plastic form factor. Its USB 2.0 speeds are modest (up to ~42 MB/s read, ~12 MB/s write) and the connector can be fragile, making it less suitable for heavy use. Ideal for casual users needing basic storage for documents and small files.

The SamData 32 GB USB flash drive offers a budget-friendly 2-pack with a capless design and LED indicator, making it easy for occasional file transfers. However, its USB 2.0 interface and 8 MB/s write speed limit performance for larger files. Best suited for students and light users who prioritize cost over speed.

The Enuoda 128 GB USB 2.0 flash drive offers ample storage and a convenient swivel design with an LED indicator. Its main drawbacks are the slow USB 2.0 speeds and lack of durability or security features. Best suited for users who need high capacity for occasional backups on legacy computers.
| Attribute | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
|---|---|---|---|---|---|---|---|---|
128 GBbest | 8 GB | 32 GB | 128 GBbest | 64 GB | 32 GB | 64 GB | 64 GB | |
130 MB/s | 41.67 MB/s | — | — | 100 MB/s | 100 MB/s | — | 180 MB/sbest | |
30 MB/s | 12 MB/s | 8 MB/s | — | — | 40 MB/s | — | 138 MB/sbest | |
| ↓ lower better | 9.1 g | 2.5 gbest | 12 g | 13.6 g | 15 g | 10 g | 18.14 g | 9.1 g |
1 years | 5 yearsbest | 1 years | 1 years | — | 5 yearsbest | 5 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
|---|---|---|---|---|---|---|---|---|
Storage(1) | ||||||||
Storage Capacity (GB) | 128 GB | 8 GB | 32 GB | 128 GB | 64 GB | 32 GB | 64 GB | 64 GB |
Performance(2) | ||||||||
Read Speed (MB/s) | 130 MB/s | 41.67 MB/s | — | 15-25 MB/s | 100 MB/s | 100 MB/s | — | 180 MB/s |
Write Speed (MB/s) | 30 MB/s | 12 MB/s | 8 MB/s | 7-12 MB/s | — | 40 MB/s | — | 138 MB/s |
Connectivity(2) | ||||||||
USB Version | USB 3.1 Gen 1 | USB 2.0 | USB 2.0 | USB 2.0 | USB 3.2 Gen1 | USB 3.2 Gen1 | USB 2.0 | USB 3.0 |
Interface Type | USB-A | USB‑A (retractable) | USB 2.0 | USB 2.0 Type-A | USB-A | USB 3.2 Gen1 | USB-A | USB-C, USB-A |
Build & Design(3) | ||||||||
Weight (g) | 9.1 g | 2.5 g | 12 g | 13.6 g | 15 g | 10 g | 18.14 g | 9.1 g |
Dimensions (L×W×H) (mm) | 56.9×20.1×13.5 mm mm | 17.53×7.37×1 mm mm | 58×19×10 mm mm | 100.1x60.2x2.54 mm mm | 124x91x10 mm | 60×20×9 mm mm | 1x19.05x57.15 mm | 56.9×20.1×7.1 mm mm |
Material | — | Plastic | ABS plastic | ABS plastic | — | Plastic, matte | Metal | metal |
General(1) | ||||||||
Warranty (years) | 1 years | 5 years | 1 years | 1 years | — | 5 years | 5 years | — |
Compatibility(1) | ||||||||
OS Compatibility | — | Windows, macOS, Linux | Windows, Linux, macOS | Windows, Linux, macOS | Windows, macOS, Linux | Windows Vista/7/8/8.1/10, Mac OS X 10.6+, Linux Kernel 2.6+ | Windows, Linux, Chrome OS, macOS | Windows, macOS, Linux, Android |
Security(2) | ||||||||
Hardware Encryption | false | true | — | false | — | — | — | — |
Waterproof | — | — | — | false | — | — | true | true |

Products in the top-left offer the best value (high score, low price).

Professional reviewers commend the drive's retractable connector and sleek black design, noting that the 130 MB/s read speed delivers fast transfers. However, they criticize the modest 30 MB/s write speed and the disclaimer that performance may vary, positioning the product as a solid everyday solution but not a high-performance option for power users.
Everyday users praise the reliability of the retractable mechanism, the convenient size, and the generous 128 GB capacity, often purchasing multiple units. Recurring concerns focus on the slower write speed and the reduction of usable space after formatting, with some noting inconsistent transfer speeds in real-world use.

“"perfect" for work files”

“"fairly average performer"”

“writes "disappointing" (2.8-3.3 MB/s)”











Professional reviewers describe the Cruzer Blade as a fairly average performer that meets the needs of most everyday users but falls short for enthusiasts due to its lackluster write speeds, fragile connector, and missing status LED. They acknowledge its good read speeds and convenient retractable design, yet recommend faster USB-3.0 alternatives for demanding workloads.
Everyday consumers appreciate the drive's tiny, cap-less design, plug-and-play ease, and reliable storage for documents, photos, and a few movies, often calling it perfect for basic work files. However, many express frustration over the very slow write speeds and occasional connector flexing, especially when urgent large-file transfers are needed.

Professional reviewers acknowledge that the SamData drives deliver functional storage at a very low price point, but they consistently point out that the USB 2.0 interface and 8 MB/s write speed lag behind modern USB 3.x alternatives, making the drives best suited for occasional, low-volume transfers rather than heavy workloads.
Everyday users praise the affordability, the handy LED status light, and the color-coded two-pack for organizing files, while the most common criticism revolves around the slower transfer speeds inherent to USB 2.0, which some find inconvenient for larger files.

Professional sources such as the manufacturer and retailer listings highlight the drive's innovative cap-loss prevention mechanism and premium unibody aesthetics, positioning it as a stylish, reliable USB stick for casual file transfer.
Everyday users repeatedly praise the drive's elegant black pearl look, comfortable rounded shape, and the convenience of the cap that tucks onto the back, noting that read speeds are adequate for documents and photos.

Professional reviewers consider the MOSDART 64GB USB 2.0 flash drive a solid choice for durability and everyday convenience, emphasizing its metal housing, waterproof rating and handy keychain clip. However, they consistently point out that the USB 2.0 interface caps transfer speeds, making it less suitable for power users who need fast large-file transfers.
Everyday users generally praise the drive's reliability, compact size, waterproof build and the useful LED and rotating clip. The dominant criticism revolves around the slow USB 2.0 transfer rates, especially when moving big files, which many users find frustrating.

Professional reviewers consistently praise the Vansuny 64GB USB 3.0 drive for its surprisingly high real-world transfer speeds and rugged waterproof metal construction. They highlight the value proposition, especially when compared to slower, cheaper thumb drives, but caution that the single USB-A connector limits direct compatibility with newer USB-C devices unless an adapter is used.
Everyday users echo the professional sentiment, emphasizing fast transfers, solid build quality, and easy plug-and-play operation across a wide range of devices. The main recurring theme is satisfaction with speed and durability, while a minority note the need for an adapter for USB-C devices.

