
Samsung BAR Plus 128GB
Score: 80/100
Kingston DataTraveler Micro 256GB
Score: 70/100Rankings

The Samsung BAR Plus 128 GB delivers blazing-fast read speeds and a rugged metal body, making it ideal for portable, durable storage, though its write speed and lack of encryption limit some use cases.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GB | 256 GBbest | |
400 MB/sbest | 200 MB/s | |
60 MB/sbest | 20 MB/s | |
60 monthsbest | 60 monthsbest | |
| ↓ lower better | 1.13 gbest | 9 g |
| ↓ lower better | 40.1 mm | 24.95 mmbest |
| ↓ lower better | 15.5 mm | 12.2 mmbest |
| ↓ lower better | 11.9 mm | 4.5 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 128 GB | 256 GB |
Performance(2) | ||
Read Speed (MB/s) | 400 MB/s | 200 MB/s |
Write Speed (MB/s) | 60 MB/s | 20 MB/s |
Physical(4) | ||
Weight (g) | 1.13 g | 9 g |
Length (mm) | 40.1 mm | 24.95 mm |
Width (mm) | 15.5 mm | 12.2 mm |
Height (mm) | 11.9 mm | 4.5 mm |
Connectivity(1) | ||
USB Interface | USB 3.1 Gen 1 | USB 3.2 Gen 1 |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux | Windows, macOS, Linux, Chrome OS |

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

Professional reviewers commend the BAR Plus for delivering on its promise of speed and resilience, highlighting the 400 MB/s read performance, metal construction, and five-year warranty as standout attributes.
Everyday users love the drive's plug-and-play ease, sleek metal look, keyring convenience and the confidence that it survives drops and water, while noting slower-than-advertised write speeds.

“Even your grandma can use this”

“Sleek, compact, and very portable”

“Saved my files after dropping it in water”




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.