
Corsair Flash Voyager GTX 512GB
Score: 81/100
Amazon Basics Dual-Port 256GB
Score: 58/100Rankings

The Corsair Voyager GTX 512 GB flash drive delivers SSD-like performance with up to 440 MB/s read/write speeds in a rugged metal housing and dual USB-A/C connectors. It includes management software and a 5-year warranty, but performance falls on older USB ports and the drive is heavier and bulkier than typical flash sticks.

The Amazon Basics 256 GB dual-port flash drive extends the same metal, rotating design as the 128 GB model, offering double the storage while maintaining fast read performance. It remains a budget-friendly option for cross-device transfers but still lacks encryption and detailed write-speed data.
| Attribute | ![]() | ![]() |
|---|---|---|
512 GBbest | 256 GB | |
440 MB/sbest | 400 MB/s | |
440 MB/sbest | — | |
60 monthsbest | 12 months | |
| ↓ lower better | 52 g | 18 gbest |
| ↓ lower better | 77.98 mm | 71.9 mmbest |
| ↓ lower better | 26.41 mmbest | 66 mm |
| ↓ lower better | 10.67 mmbest | 17 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 512 GB | 256 GB |
Performance(1) | ||
Read Speed (MB/s) | 440 MB/s | 400 MB/s |
Warranty(1) | ||
Warranty Period (months) | 60 months | 12 months |
Physical(5) | ||
Weight (g) | 52 g | 18 g |
Length (mm) | 77.98 mm | 71.9 mm |
Width (mm) | 26.41 mm | 66 mm |
Height (mm) | 10.67 mm | 17 mm |
Material | zinc‑alloy | Metal |
Connectivity(1) | ||
USB Interface | USB 3.1 Gen 1 | USB 3.2 Gen 1 |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux | Windows, macOS, Linux, Android |

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

Professional reviewers commend the Voyager GTX for delivering true SSD-level speeds in a portable flash drive, highlighting its rugged metal construction, dual-interface convenience, and the added value of Corsair's SSD Toolbox.
Everyday users rave about the drive's lightning-fast transfers of large files, its durability under harsh handling, and the usefulness of the LED indicator, while noting reduced performance on older USB ports and occasional warmth during long writes.

“Transfers 25GB of data in 25 minutes”

“Build quality is really good”

“Works perfectly with phone and laptop”



Professional reviewers commend the drive's dual-connector design, high read speed, and sturdy metal case, while noting the lack of official write-speed data and absence of waterproof or shock-proof ratings.
Everyday users praise the fast large-file transfers, solid metal build, and hassle-free switching between USB-A and USB-C, but complain about slower write performance and missing encryption.