PNY Pro Elite 128GB
Score: 73/100
SSK Dual USB-C 128GB
Score: 89/100Rankings
The SSK 128 GB dual-head flash drive delivers SSD-level speeds in a rugged metal case, offering USB-C and USB-A 3.2 Gen2 connectivity and extensive OS support. Its durability features make it ideal for creators on the move, though its size and occasional speed throttling near capacity are trade-offs.
The PNY Pro Elite 128 GB USB 3.0 flash drive delivers high-speed sequential performance in a rugged metal body, making it ideal for large-file transfers. While its speed shines, random I/O and small-file writes are weaker, and usable capacity is a bit lower than advertised.
| Attribute | | |
|---|---|---|
128 GBbest | 128 GBbest | |
384 MB/s | 550 MB/sbest | |
302 MB/s | 520 MB/sbest | |
| ↓ lower better | 0.28 gbest | 37 g |
| ↓ lower better | 134.11 mm | 78 mmbest |
| ↓ lower better | 99.31 mm | 20.5 mmbest |
| ↓ lower better | 11.43 mm | 8.6 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(2) | ||
Read Speed (MB/s) | 384 MB/s | 550 MB/s |
Write Speed (MB/s) | 302 MB/s | 520 MB/s |
Physical(5) | ||
Weight (g) | 0.28 g | 37 g |
Length (mm) | 134.11 mm | 78 mm |
Width (mm) | 99.31 mm | 20.5 mm |
Height (mm) | 11.43 mm | 8.6 mm |
Material | metal | Zinc alloy |
Connectivity(1) | ||
USB Interface | USB 3.0 | USB-C/USB-A 3.2 Gen2 |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS | Windows, macOS, Linux, Android, iOS |
Products in the top-left offer the best value (high score, low price).
Professional reviewers highlight the drive's top-tier sequential performance and solid build quality, noting it outpaces many rivals for large-file transfers but point out inconsistent small-file speeds.
Users love the metal, capless design and fast large-file transfers, but frequently complain about inconsistent speed readings and slower small-file writes.
Professional reviewers highlight the SSK SD301 as a rare flash drive that delivers SSD-class throughput while offering a dual-head USB-C/USB-A design, making it ideal for creators who need to move large media files between phones and laptops.
Everyday users consistently praise the drive's blazing fast transfers and sturdy feel, calling it "very handy for video editing" and noting flawless operation with iPhone 15 and MacBook.
“One reviewer upgraded from 5 to 4 stars after benchmarking, noting that while large-file performance is excellent, small-file performance lags.”
“Users appreciate the metal body and capless design”
“Fast transfer speeds”
