PNY Pro Elite 256GB
Score: 85/100
SanDisk Ultra Fit 512GB
Score: 89/100Rankings

The SanDisk Ultra Fit 512 GB USB 3.2 Gen 1 flash drive packs massive storage into an ultra-compact, low-profile design. It delivers excellent read performance and encryption, but its write speeds are notably slow and the plastic case offers limited ruggedness.
The PNY PRO Elite 256 GB USB-A flash drive delivers high read performance and a rugged metal body, making it ideal for large file transfers and bootable media. However, sustained writes suffer once the 64 GB pSLC cache is depleted and the drive lacks hardware encryption.
| Attribute | PNY Pro Elite 256GB | ![]() |
|---|---|---|
256 GB | 512 GBbest | |
400 MB/sbest | 400 MB/sbest | |
180 MB/sbest | — | |
— | 60 monthsbest | |
| ↓ lower better | 30 g | 10 gbest |
| ↓ lower better | 134.11 mm | 29.7 mmbest |
| ↓ lower better | 99.31 mm | 14.2 mmbest |
| ↓ lower better | 11.43 mm | 5.1 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | PNY Pro Elite 256GB | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 256 GB | 512 GB |
Performance(1) | ||
Write Speed (MB/s) | 180 MB/s | 4-60 MB/s |
Security(1) | ||
Encryption Support | false | true |
Physical(4) | ||
Weight (g) | 30 g | 10 g |
Length (mm) | 134.11 mm | 29.7 mm |
Width (mm) | 99.31 mm | 14.2 mm |
Height (mm) | 11.43 mm | 5.1 mm |
Connectivity(1) | ||
USB Interface | USB 3.1 Gen 1 | USB 3.2 Gen 1 |
Compatibility(1) | ||
Operating System Compatibility | Windows/macOS/Linux | Windows; macOS; consoles; smart TV; car audio |

Products in the top-left offer the best value (high score, low price).
Professional reviewers highlight the drive's impressive sequential read speeds and robust metal construction, confirming short-burst performance claims, but note that sustained writes suffer after the cache is exhausted and the lack of encryption may concern security-focused users.
Everyday users rate the drive highly for its speed, durability, and premium feel, while common complaints focus on slower write speeds, occasional USB-version confusion, and the protruding connector.

Professional reviewers commend the Ultra Fit for its minuscule size and impressive read performance, positioning it as an ideal solution for devices with limited space, while warning that the write speed is a major bottleneck.
Everyday users love the drive's ability to stay hidden in laptops, consoles, and car stereos while providing ample storage and fast media playback. The dominant complaint centers on painfully slow write speeds and the difficulty of removing the drive once fully inserted.
“feeling like a metal tank”
“way nicer than SanDisk”
“Perfect for my PS5 - fits behind the panel and stores game saves and screenshots.”

