
SamData 128GB USB
Score: 49/100
Mecheer 8GB
Score: 35/100Rankings

SamData's 128 GB USB 2.0 flash drive is a budget-oriented, metal-cased device with an LED indicator and basic OTG compatibility. While it offers decent durability, its slow transfer speeds and lack of security features limit its suitability for high-performance tasks.

The MECHEER 8 GB 10-pack offers a rugged metal swivel design and low price, making it suitable for classrooms and bulk distribution. However its USB 2.0 interface and limited capacity restrict it to basic file sharing tasks.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GBbest | 8 GB | |
20 MB/s | 30 MB/sbest | |
10 MB/s | 15 MB/sbest | |
12 monthsbest | 12 monthsbest | |
| ↓ lower better | 10 gbest | 136 g |
| ↓ lower better | 58 mm | 55.9 mmbest |
| ↓ lower better | 19 mm | 17.8 mmbest |
| ↓ lower better | 10 mm | 2.5 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 128 GB | 8 GB |
Performance(2) | ||
Read Speed (MB/s) | 20 MB/s | 30 MB/s |
Write Speed (MB/s) | 10 MB/s | 15 MB/s |
Physical(4) | ||
Weight (g) | 10 g | 136 g |
Length (mm) | 58 mm | 55.9 mm |
Width (mm) | 19 mm | 17.8 mm |
Height (mm) | 10 mm | 2.5 mm |
Connectivity(1) | ||
USB Interface | USB-A | USB 2.0 |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux, Android | Windows, macOS, Linux |


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

Professional reviewers note SamData as a low-cost alternative to premium USB sticks, recommending established brands for better speed and reliability.
Everyday users appreciate the affordability and basic functionality, but complain about the slow USB 2.0 speeds and occasional authenticity doubts.

Professional reviewers note the capless swivel metal housing is a durability win for bulk-use, but criticize the slow USB 2.0 speeds and lack of security features.
Everyday users like the sturdy design and low cost but complain about slow transfers and occasional failures.
“Affordable and Functional”

“Works with Smartphones”

“Durable Feel”

