
Transcend JF920 128GB
Score: 71/100
Garmese USB-C SSD 256GB
Score: 81/100Rankings

The GARMESE 256 GB dual-connector flash drive offers fast burst performance and a rugged metal case, making it suitable for creators and travelers. However, its sustained speeds fall short of the advertised rates and it runs warm under heavy load.

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.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GB | 256 GBbest | |
420 MB/s | 450 MB/sbest | |
400 MB/sbest | 400 MB/sbest | |
60 monthsbest | 12 months | |
| ↓ lower better | 10 gbest | 82 g |
| ↓ lower better | 62 mmbest | 66.5 mm |
| ↓ lower better | 20 mm | 19.8 mmbest |
| ↓ lower better | 7.8 mmbest | 8.4 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 128 GB | 256 GB |
Performance(1) | ||
Read Speed (MB/s) | 420 MB/s | 450 MB/s |
Warranty(1) | ||
Warranty Period (months) | 60 months | 12 months |
Physical(5) | ||
Weight (g) | 10 g | 82 g |
Length (mm) | 62 mm | 66.5 mm |
Width (mm) | 20 mm | 19.8 mm |
Height (mm) | 7.8 mm | 8.4 mm |
Material | Aluminum | Zinc alloy |
Connectivity(1) | ||
USB Interface | USB 3.2 Gen 1 | USB-C/USB-A 3.2 Gen1 |
Compatibility(1) | ||
Operating System Compatibility | Windows 7+, macOS 9+, Linux Kernel 2.4.2+, ChromeOS, Android (OTG) | Windows, macOS, Linux, Android, smart TVs, game consoles, car audio systems, projectors |


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

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.

Professional testers acknowledge the GARMESE drive's impressive burst speeds and convenient dual-connector layout, but they criticize its over-stated sustained performance and the lack of a sizable cache, which causes noticeable speed throttling on large transfers.
Everyday users praise the drive's quick initial transfers, sturdy metal housing and the ease of swapping between USB-A and USB-C devices, but many complain about speed drops on big files, warmth during long sessions, and occasional Android compatibility hiccups.
“up to 420 MB/s read speeds”

“a perfect bridge between legacy and modern devices”

“It's plenty fast compared to your standard USB stick... just don't expect to reach the advertised speeds in real-world environments.”

