Transcend 512GB USB Flash Drive
Score: 72/100
Eatop 512GB Photo Stick
Score: 100/100Rankings
The EATOP 512 GB 4-in-1 flash drive offers huge capacity and versatile connectors, making it ideal for travelers and creators who need offline storage. While speeds are solid and optional encryption adds security, occasional app requirements and iOS compatibility quirks can be inconvenient.
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.
| Attribute | | |
|---|---|---|
512 GBbest | 512 GBbest | |
90 MB/sbest | 80 MB/s | |
60 MB/sbest | 40 MB/s | |
60 monthsbest | 24 months | |
| ↓ lower better | 10 g | 3.4 gbest |
| ↓ lower better | 63.6 mm | 40.64 mmbest |
| ↓ lower better | 21.2 mm | 15.24 mmbest |
| ↓ lower better | 10.6 mm | 2.54 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(2) | ||
Read Speed (MB/s) | 90 MB/s | 80 MB/s |
Write Speed (MB/s) | 60 MB/s | 40 MB/s |
Warranty(1) | ||
Warranty Period (months) | 60 months | 24 months |
Security(1) | ||
Encryption Support | false | true |
Physical(4) | ||
Weight (g) | 10 g | 3.4 g |
Length (mm) | 63.6 mm | 40.64 mm |
Width (mm) | 21.2 mm | 15.24 mm |
Height (mm) | 10.6 mm | 2.54 mm |
Connectivity(1) | ||
USB Interface | USB 3.2 Gen 1 | USB 3.0 |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux, ChromeOS, Android (OTG) | iOS, Android, Windows, macOS, Linux |
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.
“Finally freed up my iPhone storage without paying for iCloud.”
“Transferred 100+ GB of photos in under an hour-speed is great.”
“Love that I can watch movies on long flights directly from the drive.”
Professional reviewers highlight reliable memory chips and convenient plug-and-play experience, but note lack of MFi certification and occasional app dependence.
Users love freeing phone storage and fast bulk transfers, yet complain about needing to remove phone cases and occasional screen-sleep interruptions.
