
SamData 64GB USB Flash Drive
Score: 63/100
Mecheer 128MB USB Flash Drive
Score: 29/100Rankings

SamData's 64 GB USB flash drives provide budget-friendly, rugged storage with basic USB 2.0 performance, making them suitable for everyday document and photo backups. Their slow speeds and lack of security features keep them from demanding professional use.

The Mecheer 128 MB 10-pack provides an ultra-budget, durable swivel USB 2.0 solution for distributing tiny files in schools or events. Its minuscule capacity and slow speeds make it unsuitable for modern data needs.
| Attribute | ![]() | ![]() |
|---|---|---|
64 GBbest | 0.128 GB | |
18 MB/sbest | 12 MB/s | |
8 MB/sbest | 4 MB/s | |
12 monthsbest | 12 monthsbest | |
| ↓ lower better | 10.2 gbest | 136 g |
| ↓ lower better | 57.9 mm | 57.66 mmbest |
| ↓ lower better | 19.1 mm | 19.05 mmbest |
| ↓ lower better | 9.9 mm | 2.54 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 64 GB | 0.128 GB |
Performance(2) | ||
Read Speed (MB/s) | 18 MB/s | 12 MB/s |
Write Speed (MB/s) | 8 MB/s | 4 MB/s |
Physical(5) | ||
Weight (g) | 10.2 g | 136 g |
Length (mm) | 57.9 mm | 57.66 mm |
Width (mm) | 19.1 mm | 19.05 mm |
Height (mm) | 9.9 mm | 2.54 mm |
Material | Metal/ABS plastic | Aluminum |
Compatibility(1) | ||
Operating System Compatibility | Windows, Linux, macOS | Windows, macOS |

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

Everyday users praise the drives for reliable basic storage, the helpful color variety, and the rugged metal or waterproof construction. Common complaints focus on the slow write speed, the 4 GB FAT32 file-size limit, inconsistent build quality, and the absence of encryption.

Professional reviewers view it as a niche, budget-oriented product whose main strengths are the rugged swivel design and low unit cost, but note outdated capacity and reliability concerns.
“Perfect for school projects and handouts.”

“Small, durable, and the swivel design is great.”

“One drive stopped working after a week.”



Users appreciate the low price and sturdy design for small-file giveaways, yet many report rapid failures and the impractical tiny storage size.