SanDisk Ultra Dual Drive 256GB USB-C Black
Score: 71/100
Samsung BAR Plus 128GB Gray
Score: 77/100Rankings
The Samsung BAR Plus 128 GB USB flash drive combines a sleek metal body with waterproof and shock-proof protection, offering decent performance for everyday use. However, real-world read speeds are lower than advertised and some users experience occasional disconnections and heat issues. It suits casual users and professionals who value durability over top-tier speed.
The SanDisk Ultra Dual Drive 256 GB combines USB-A and USB-C connectors in a retractable design, delivering up to 150 MB/s read speeds and a 5-year warranty. It lacks waterproofing, hardware encryption, and detailed write-speed specifications, which may limit its appeal for power users. Best suited for mobile users who need quick cross-platform file transfers and a compact, high-capacity drive.
| Attribute | | |
|---|---|---|
256 GBbest | 128 GB | |
150 MB/s | 400 MB/sbest | |
— | 61.84 MB/sbest | |
| ↓ lower better | 9.1 g | 1.13 gbest |
5 yearsbest | 5 yearsbest |
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(1) | ||
Read Speed (MB/s) | 150 MB/s | 400 MB/s |
Connectivity(2) | ||
USB Version | USB 3.1 Gen 1 | USB 3.1 |
Interface | USB | Type-A |
Build & Design(2) | ||
Weight (g) | 9.1 g | 1.13 g |
Dimensions (L×W×H) (mm) | 38.1x20.7x9.4 mm | 12x15.5x40.1 mm |
Products in the top-left offer the best value (high score, low price).
Professional reviewers highlight the high read-speed performance and the convenience of dual connectors, but note the lack of detailed write-speed information and limited durability features in the base model.
Everyday users appreciate the convenience of quickly offloading phone media and the portable design, while some express disappointment with slower real-world speeds and wish for better ruggedness or security features.
Professional reviewers acknowledge the BAR Plus as a solid mid-range USB flash drive that delivers a noticeable performance jump over Samsung's older BAR 3.0 while maintaining an attractive price per gigabyte. They commend its metal build, compact design, and five-year warranty, but criticize the gap between advertised (400 MB/s) and real-world sequential read speeds (≈283 MB/s) and its modest write speeds, positioning it below premium options like the SanDisk Extreme Pro.
Everyday users generally praise the drive's durability, attractive design, and ample 128GB capacity, noting reliable plug-and-play operation across devices. Recurring complaints focus on occasional disconnections, heat buildup that can lead to failure, and the lack of a dust cap, with a few reports of corrupted files during transfers.
