
Transcend JF920 128GB
Score: 71/100
Kingston DataTraveler Max 1TB
Score: 88/100Rankings

A high-performance 1 TB USB-C flash drive delivering SSD-class speeds in a compact, sliding-connector form factor. It excels in speed and convenience but is bulkier, can heat up, and lacks built-in encryption.

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 | 1,024 GBbest | |
420 MB/s | 1,000 MB/sbest | |
400 MB/s | 900 MB/sbest | |
60 monthsbest | 60 monthsbest | |
| ↓ lower better | 10 gbest | 12 g |
| ↓ lower better | 62 mmbest | 82.17 mm |
| ↓ lower better | 20 mmbest | 22 mm |
| ↓ lower better | 7.8 mmbest | 9.02 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 128 GB | 1024 GB |
Performance(2) | ||
Read Speed (MB/s) | 420 MB/s | 1000 MB/s |
Write Speed (MB/s) | 400 MB/s | 900 MB/s |
Physical(5) | ||
Weight (g) | 10 g | 12 g |
Length (mm) | 62 mm | 82.17 mm |
Width (mm) | 20 mm | 22.00 mm |
Height (mm) | 7.8 mm | 9.02 mm |
Material | Aluminum | Plastic |
Connectivity(1) | ||
USB Interface | USB 3.2 Gen 1 | USB 3.2 Gen 2 |
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”




Professional reviewers laud the DataTraveler Max for delivering SSD-class speeds in a USB-C flash drive, calling it a game-changing product that rivals external SSDs, while noting the plastic construction, exposed half-connector, and need for a USB 3.2 Gen 2 host to unlock its full potential.
Everyday users are overwhelmingly positive about the drive's blazing fast transfers and convenient sliding design, often highlighting how quickly large video files move; common complaints revolve around heating, bulkier size, lack of encryption, and a cheap plastic feel.