Transcend JF920 128GB
Score: 71/100
Kingston DataTraveler Micro 256GB
Score: 70/100Rankings
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 Kingston DataTraveler Micro 256 GB USB-A flash drive combines an ultra-compact metal case with USB 3.2 Gen 1 speeds, a built-in key loop, and a 5-year warranty, making it a premium plug-and-stay solution for high-capacity portable storage.
| Attribute | | |
|---|---|---|
128 GB | 256 GBbest | |
420 MB/sbest | 200 MB/s | |
400 MB/sbest | 20 MB/s | |
60 monthsbest | 60 monthsbest | |
| ↓ lower better | 10 g | 9 gbest |
| ↓ lower better | 62 mm | 24.95 mmbest |
| ↓ lower better | 20 mm | 12.2 mmbest |
| ↓ lower better | 7.8 mm | 4.5 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 128 GB | 256 GB |
Performance(2) | ||
Read Speed (MB/s) | 420 MB/s | 200 MB/s |
Write Speed (MB/s) | 400 MB/s | 20 MB/s |
Physical(5) | ||
Weight (g) | 10 g | 9 g |
Length (mm) | 62 mm | 24.95 mm |
Width (mm) | 20 mm | 12.2 mm |
Height (mm) | 7.8 mm | 4.5 mm |
Material | Aluminum | Metal |
Compatibility(1) | ||
Operating System Compatibility | Windows 7+, macOS 9+, Linux Kernel 2.4.2+, ChromeOS, Android (OTG) | Windows, macOS, Linux, Chrome OS |
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.
“up to 420 MB/s read speeds”
“a perfect bridge between legacy and modern devices”
“lightning fast”
Professional reviewers and editors highlight the drive's efficient low-profile metal design, its USB 3.2 Gen 1 performance boost over older USB 2.0 drives, and its broad OS compatibility, positioning it as a premium plug-and-stay solution for modern computers.
Everyday users praise the drive's fast read speeds, tiny footprint, and sleek look, but many complain about lower-than-advertised write speeds, occasional premature failures, and limited durability when subjected to constant physical wear.
