
PNY PRO Elite 256GB
Score: 83/100
Transcend JF920 128GB Gray
Score: 74/100Rankings

The PNY PRO Elite 256 GB USB-A flash drive delivers industry-leading 400 MB/s read performance and a rugged metal housing with a 64 GB cache for burst writes. Sustained write speeds drop significantly and it lacks a native USB-C connector. Best suited for power users who prioritize fast reads and occasional high-speed writes.

The Transcend JetFlash 920 128 GB drive offers premium aluminum construction and exceptionally fast up-to-420 MB/s read speeds. Its lack of USB-C and limited third-party validation are trade-offs for the high performance. Ideal for photographers and videographers who need rapid transfers on a portable USB-A device.
| Attribute | ![]() | ![]() |
|---|---|---|
256 GBbest | 128 GB | |
400 MB/s | 420 MB/sbest | |
180 MB/s | 400 MB/sbest | |
| ↓ lower better | 30 g | 10 gbest |
— | 5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 256 GB | 128 GB |
Performance(2) | ||
Read Speed (MB/s) | 400 MB/s | 420 MB/s |
Write Speed (MB/s) | 180 MB/s | 400 MB/s |
Connectivity(2) | ||
USB Version | USB 3.1 Gen 1 | USB 3.2 Gen1 |
Interface | USB-A retractable | USB-A |
General(1) | ||
OS Compatibility | Windows, macOS | Windows/macOS/Linux/ChromeOS/Android |
Build & Design(3) | ||
Weight (g) | 30.00 g | 10 g |
Dimensions (L×W×H) (mm) | 11.43 x 99.31 x 134.11 mm | 62x20x7.8 mm |
Material | Metal | Aluminum |

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

Professional reviewers commend the PNY PRO Elite for its impressive 400 MB/s read capability and solid benchmark score, highlighting the metal construction and 64 GB pSLC cache as strengths. However, they consistently criticize the steep drop in sustained write speeds once the cache is exhausted and the lack of a USB-C interface, positioning the drive as a strong read-focused solution but limited for heavy, continuous write workloads.
Everyday users generally appreciate the rapid read performance and generous 256 GB capacity, noting the drive feels robust and portable. Recurring themes in consumer feedback include frustration with slower sustained writes after the cache fills and occasional warmth during prolonged transfers, while the missing USB-C option is also mentioned as a drawback.




No detailed professional reviews were found in the sources; retailer listings emphasize the drive's high advertised speeds, durable metal housing, and suitability for 4K video transfers, positioning it as a premium portable storage option.
User reviews and ratings were not present in the gathered data, so common praise or recurring complaints from everyday consumers cannot be determined.