
Samsung BAR Plus
Score: 87/100
SanDisk Ultra Dual Drive Go 256GB Black
Score: 71/100Rankings

The Samsung BAR Plus 256 GB is a metal USB-A flash drive offering up to 400 MB/s read speeds and rugged 5-Proof protection. Its write speed tops out at about 62 MB/s and some spec dimensions vary. Ideal for photographers and travelers needing fast reads and durability.

The SanDisk Ultra Dual Drive Go 256 GB is a compact flash drive featuring dual USB-A and USB-C connectors and fast read speeds up to 150 MB/s. It lacks a disclosed write-speed rating and hardware encryption, which may limit its suitability for intensive data-write tasks. Ideal for users needing cross-platform file transfers on the go.
| Attribute | ![]() | ![]() |
|---|---|---|
256 GBbest | 256 GBbest | |
400 MB/sbest | 150 MB/s | |
62 MB/sbest | — | |
| ↓ lower better | 9.6 g | 3.7 gbest |
5 yearsbest | 5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(1) | ||
Read Speed (MB/s) | 400 MB/s | 150 MB/s |
Connectivity(2) | ||
USB Version | USB 3.1 Gen 1 | USB 3.2 Gen 1 |
Interface Type | USB‑A | USB 3.2 Gen 1 |
Build & Design(2) | ||
Weight (g) | 9.6 g | 3.70 g |
Dimensions (L×W×H) (mm) | 11.75×15.59×40.26 mm | 44.45×12.19×8.64 mm mm |
Power & Environment(1) | ||
Operating Temperature (°C) | 0-60 °C | 0-45 °C |

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

Professional reviewers commend the BAR Plus for its modern metal design, fast read performance up to 400 MB/s, and comprehensive 5-Proof durability, while noting the write speed of roughly 62 MB/s falls short of top competitors like the SanDisk Extreme Pro.
Everyday users consistently praise the drive's rapid read speeds, stylish metal build, compact form factor and ample 256 GB capacity, with few complaints aside from minor spec inconsistencies.
“lightning-fast speeds”

“very fast USB 3.1”

“stylish, durable”


