
SanDisk Ultra 64GB
Score: 73/100
Samsung BAR Plus
Score: 87/100Rankings

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 64 GB USB 3.0 flash drive offers fast 130 MB/s read speeds, a capless slide-out design, and built-in encryption software, all backed by a 5-year warranty. Its write speed is modest at 40 MB/s and performance can suffer on older USB 2.0 ports. Best suited for students and professionals needing portable storage with basic security.
| Attribute | ![]() | ![]() |
|---|---|---|
64 GB | 256 GBbest | |
130 MB/s | 400 MB/sbest | |
40 MB/s | 62 MB/sbest | |
| ↓ lower better | 8.5 gbest | 9.6 g |
5 yearsbest | 5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 64 GB | 256 GB |
Performance(2) | ||
Read Speed (MB/s) | 130 MB/s | 400 MB/s |
Write Speed (MB/s) | 40 MB/s | 62 MB/s |
Connectivity(2) | ||
USB Version | USB 3.0 | USB 3.1 Gen 1 |
Interface Type | USB 3.0 | USB‑A |
Build & Design(2) | ||
Weight (g) | 8.5 g | 9.6 g |
Dimensions (L×W×H) (mm) | 69.09×22.1×9.91 mm mm | 11.75×15.59×40.26 mm |
Compatibility(1) | ||
OS Compatibility | Windows 10+, macOS 12+, Android 8+, iOS 13+ | Windows, macOS, Linux |
Power & Environment(1) | ||
Operating Temperature (°C) | 0-45 °C | 0-60 °C |


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

Professional reviewers consistently commend the SanDisk Ultra 64GB USB-A flash drive for its solid 130 MB/s read performance, reliable 40 MB/s write speed, and the added value of security and recovery software. They note the longer 5-year warranty as a differentiator, while pointing out the lack of detailed endurance data and the drop in speed on legacy USB 2.0 ports.
Everyday users love the fast read speeds and the generous 64 GB capacity for media and backups, highlighting the convenient capless slide-out design and the usefulness of SecureAccess. Common complaints revolve around slower write speeds, occasional recognition hiccups on older ports, and the fact that formatted usable space is a few gigabytes less than the advertised capacity.

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.
“up to 100-130MB/s feels blazing for files/movies”

“full movie in <40s”

“lightning-fast speeds”


