Transcend 512GB USB Flash Drive
Score: 72/100
Amazon Basics Dual-Port 512GB
Score: 67/100Rankings
The Transcend JF790 512 GB USB flash drive offers high capacity and a convenient retractable design, making it suitable for everyday storage across many devices. While its speeds are adequate for typical documents and media, they fall short of premium drives, and it lacks encryption.
The Amazon Basics Dual Port 512 GB USB flash drive combines a rugged metal case with fast read performance and dual USB-A/-C connectivity. It excels in capacity and durability but lacks disclosed write speeds and Lightning compatibility.
| Attribute | | |
|---|---|---|
512 GBbest | 512 GBbest | |
90 MB/s | 400 MB/sbest | |
60 MB/sbest | — | |
60 monthsbest | 12 months | |
| ↓ lower better | 10 gbest | 18 g |
| ↓ lower better | 63.6 mmbest | 71.9 mm |
| ↓ lower better | 21.2 mmbest | 66 mm |
| ↓ lower better | 10.6 mmbest | 17 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(1) | ||
Read Speed (MB/s) | 90 MB/s | 400 MB/s |
Warranty(1) | ||
Warranty Period (months) | 60 months | 12 months |
Physical(4) | ||
Weight (g) | 10 g | 18 g |
Length (mm) | 63.6 mm | 71.9 mm |
Width (mm) | 21.2 mm | 66.0 mm |
Height (mm) | 10.6 mm | 17.0 mm |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux, ChromeOS, Android (OTG) | Windows, macOS, Android |
Products in the top-left offer the best value (high score, low price).
Professional reviewers view the JF790 as a reliable, well-built flash drive that offers solid value for casual users, but they note its speed falls short of premium offerings and it lacks advanced security features.
Everyday users praise the drive's convenient retractable design, cross-device compatibility, and dependable performance for everyday files, while recurring complaints focus on slower transfer rates and occasional wear of the retractable part.
“25GB in 25 minutes”
“really good”
Professional reviewers praise the drive's dual-port design, high read speed, and durable metal housing, earning it the Amazon's Choice label and positioning it as a top choice for photographers and videographers needing fast, cross-platform storage.
Everyday users appreciate the fast read performance, solid build, and plug-and-play ease, but many note that actual write speeds fall short of expectations and that the drive cannot be used directly with Lightning devices.
