
Kingston DataTraveler Micro 256GB
Score: 70/100
Mecheer 8GB
Score: 35/100Rankings

The Kingston DataTraveler Micro 256 GB USB-A flash drive combines an ultra-compact metal case with USB 3.2 Gen 1 speeds, a built-in key loop, and a 5-year warranty, making it a premium plug-and-stay solution for high-capacity portable storage.

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 | ![]() | ![]() |
|---|---|---|
256 GBbest | 8 GB | |
200 MB/sbest | 30 MB/s | |
20 MB/sbest | 15 MB/s | |
60 monthsbest | 12 months | |
| ↓ lower better | 9 gbest | 136 g |
| ↓ lower better | 24.95 mmbest | 55.9 mm |
| ↓ lower better | 12.2 mmbest | 17.8 mm |
| ↓ lower better | 4.5 mm | 2.5 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 256 GB | 8 GB |
Performance(2) | ||
Read Speed (MB/s) | 200 MB/s | 30 MB/s |
Write Speed (MB/s) | 20 MB/s | 15 MB/s |
Warranty(1) | ||
Warranty Period (months) | 60 months | 12 months |
Physical(4) | ||
Weight (g) | 9 g | 136 g |
Length (mm) | 24.95 mm | 55.9 mm |
Width (mm) | 12.2 mm | 17.8 mm |
Height (mm) | 4.5 mm | 2.5 mm |
Connectivity(1) | ||
USB Interface | USB 3.2 Gen 1 | USB 2.0 |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux, Chrome OS | Windows, macOS, Linux |

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

Professional reviewers and editors highlight the drive's efficient low-profile metal design, its USB 3.2 Gen 1 performance boost over older USB 2.0 drives, and its broad OS compatibility, positioning it as a premium plug-and-stay solution for modern computers.
Everyday users praise the drive's fast read speeds, tiny footprint, and sleek look, but many complain about lower-than-advertised write speeds, occasional premature failures, and limited durability when subjected to constant physical wear.

“lightning fast”

“solidly built”

“stopped enumerating”




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.