
Corsair Flash Voyager 256GB
Score: 58/100
Transcend JF920 128GB
Score: 71/100Rankings

The Transcend JetFlash 920 128 GB delivers near-SSD performance in a sleek aluminum case with a retractable slider, making it ideal for creators and travelers needing fast, reliable storage. It lacks encryption and waterproofing, and the FAT32 format may require re-formatting for large files.

The Corsair Flash Voyager 256 GB offers solid read performance, decent write speeds, and a rugged rubberized, water-resistant design while remaining lightweight. Its bulkier form factor and moderate write speed keep it from competing with premium SSD-like USB drives.
| Attribute | ![]() | ![]() |
|---|---|---|
256 GBbest | 128 GB | |
190 MB/s | 420 MB/sbest | |
90 MB/s | 400 MB/sbest | |
60 monthsbest | 60 monthsbest | |
| ↓ lower better | 18.1 g | 10 gbest |
| ↓ lower better | 73.7 mm | 62 mmbest |
| ↓ lower better | 15.2 mmbest | 20 mm |
| ↓ lower better | 22.9 mm | 7.8 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 256 GB | 128 GB |
Performance(2) | ||
Read Speed (MB/s) | 190 MB/s | 420 MB/s |
Write Speed (MB/s) | 90 MB/s | 400 MB/s |
Physical(5) | ||
Weight (g) | 18.1 g | 10 g |
Length (mm) | 73.7 mm | 62 mm |
Width (mm) | 15.2 mm | 20 mm |
Height (mm) | 22.9 mm | 7.8 mm |
Material | rubber | Aluminum |
Connectivity(1) | ||
USB Interface | USB 3.0 | USB 3.2 Gen 1 |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux | Windows 7+, macOS 9+, Linux Kernel 2.4.2+, ChromeOS, Android (OTG) |

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

Professional reviewers highlight the Corsair Flash Voyager as a workhorse designed for rugged environments, praising its solid read speeds and robust rubber housing while noting that it sacrifices write performance to keep costs down.
Everyday users appreciate the drive's durability and fast reads, especially for field work, but many complain about moderate write speeds, a loose cap, and a bulkier form factor that makes it feel pricey for its performance.

“Lightning fast - So far so good”

“Extremely slow”

“up to 420 MB/s read speeds”



Professional reviewers praise the JetFlash 920 for near-SSD speeds, premium aluminum build, and suitability for dashcam and content-creation workflows, while noting the absence of encryption and the need to reformat from FAT32.
Everyday users rate the drive highly for its speed and durability, though they commonly mention the FAT32 limitation and occasional slider looseness.