
Samsung BAR Plus 256GB
Score: 84/100
SamData 128GB USB Flash Drive
Score: 39/100Rankings

The Samsung BAR Plus 256 GB flash drive delivers strong read performance and a rugged all-metal design, backed by a five-year warranty. Write speeds are less consistent, and the lack of USB-C may be a drawback for users with newer devices.

The SamData 128GB USB flash drive provides a low-cost, metal-cased storage solution with basic LED feedback and OTG capability, making it suitable for casual users and bulk distribution. Its USB-2.0 speeds and modest warranty keep it from competing in performance-focused segments.
| Attribute | ![]() | ![]() |
|---|---|---|
256 GBbest | 128 GB | |
400 MB/sbest | 20 MB/s | |
100 MB/sbest | 8 MB/s | |
5 yearsbest | 1 years | |
| ↓ lower better | 1.13 gbest | 10 g |
| ↓ lower better | 40 mmbest | 58 mm |
| ↓ lower better | 15.5 mmbest | 19 mm |
| ↓ lower better | 12 mm | 10 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 256 GB | 128 GB |
Performance(2) | ||
Read Speed (MB/s) | 400 MB/s | 20 MB/s |
Write Speed (MB/s) | 100 MB/s | 8 MB/s |
Connectivity(1) | ||
USB Interface | USB-A 3.1 | USB 2.0 |
Warranty & Support(1) | ||
Warranty Period (years) | 5 years | 1 years |
Design(2) | ||
Material | Aluminum | metal |
LED Indicator | false | true |
Physical(4) | ||
Weight (g) | 1.13 g | 10 g |
Length (mm) | 40 mm | 58 mm |
Width (mm) | 15.5 mm | 19 mm |
Height (mm) | 12 mm | 10 mm |

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

Professional reviewers praise the premium metal construction and impressive read speeds, but warn that write performance is erratic and unsuitable for demanding workloads.
Everyday users love the speed, durability, and sleek design, while common complaints focus on slow write speeds for large files and the absence of an activity LED.

“Very fast and reliable”

“Durable and stylish”

“Works with everything”



Professional tech publications have not reviewed SamData drives, likely due to their budget positioning. However, Amazon sales rankings (e.g., #5 in USB Flash Drives) indicate strong consumer adoption despite the lack of editorial coverage.
Everyday users generally appreciate the low price, sturdy metal build, and convenient OTG functionality, especially in multi-color packs for gifting or organization. Recurring complaints focus on the slow USB-2.0 speeds, unclear usable capacity, occasional boot failures, and doubts about review authenticity.