
SanDisk Ultra Fit 32GB
Score: 44/100
SamData 128GB USB Flash Drive
Score: 39/100Rankings

The Ultra Fit 32 GB drive is an ultra-compact, plug-and-stay flash drive with fast read performance and built-in encryption, ideal for static installations like laptops or car audio. Its plastic build and occasional heat limit suitability for heavy-use scenarios.

The SamData 128GB USB flash drive provides a low-cost, metal-cased storage solution with basic LED feedback and OTG capability, making it suitable for casual users and bulk distribution. Its USB-2.0 speeds and modest warranty keep it from competing in performance-focused segments.
| Attribute | ![]() | ![]() |
|---|---|---|
32 GB | 128 GBbest | |
130 MB/sbest | 20 MB/s | |
50 MB/sbest | 8 MB/s | |
5 yearsbest | 1 years | |
| ↓ lower better | 1.36 gbest | 10 g |
| ↓ lower better | 29.72 mmbest | 58 mm |
| ↓ lower better | 14.22 mmbest | 19 mm |
| ↓ lower better | 5.08 mmbest | 10 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 32 GB | 128 GB |
Performance(2) | ||
Read Speed (MB/s) | 130 MB/s | 20 MB/s |
Write Speed (MB/s) | 50 MB/s | 8 MB/s |
Connectivity(1) | ||
USB Interface | USB-A 3.2 Gen 1 | USB 2.0 |
Warranty & Support(1) | ||
Warranty Period (years) | 5 years | 1 years |
Security(1) | ||
Hardware Encryption | true | false |
Compatibility(1) | ||
Compatible Operating Systems | Windows 7/8/10/11, macOS 10.9+, Linux, in-car audio, media players | Windows, Linux, macOS |
Durability(1) | ||
Shock Resistance | false | true |
Design(1) | ||
Material | Plastic | metal |
Physical(4) | ||
Weight (g) | 1.36 g | 10 g |
Length (mm) | 29.72 mm | 58 mm |
Width (mm) | 14.22 mm | 19 mm |
Height (mm) | 5.08 mm | 10 mm |

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

Professional reviewers praise the promised read speeds and ultra-small form factor but criticize the plastic build and throttling of write performance under load.
Users love the tiny size and speed for in-car and laptop use, though many note heat and occasional write-speed drops.

“This drive is behaving like a USB 2.0 drive”

“gets really hot”

“Extremely compact and fast for reading media”




Professional tech publications have not reviewed SamData drives, likely due to their budget positioning. However, Amazon sales rankings (e.g., #5 in USB Flash Drives) indicate strong consumer adoption despite the lack of editorial coverage.
Everyday users generally appreciate the low price, sturdy metal build, and convenient OTG functionality, especially in multi-color packs for gifting or organization. Recurring complaints focus on the slow USB-2.0 speeds, unclear usable capacity, occasional boot failures, and doubts about review authenticity.