
SanDisk Ultra Fit 32GB
Score: 72/100
SamData 64GB USB Flash Drive
Score: 63/100Rankings

The SanDisk Ultra Fit 32 GB USB-A flash drive is ultra-compact and delivers fast read performance, making it ideal for static installations like laptops or car audio systems, but its plastic build and limited durability make it unsuitable for heavy handling.

SamData's 64 GB USB flash drives provide budget-friendly, rugged storage with basic USB 2.0 performance, making them suitable for everyday document and photo backups. Their slow speeds and lack of security features keep them from demanding professional use.
| Attribute | ![]() | ![]() |
|---|---|---|
32 GB | 64 GBbest | |
130 MB/sbest | 18 MB/s | |
50 MB/sbest | 8 MB/s | |
60 monthsbest | 12 months | |
| ↓ lower better | 1.36 gbest | 10.2 g |
| ↓ lower better | 29.72 mmbest | 57.9 mm |
| ↓ lower better | 14.22 mmbest | 19.1 mm |
| ↓ lower better | 5.08 mmbest | 9.9 mm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Capacity (GB) | 32 GB | 64 GB |
Performance(2) | ||
Read Speed (MB/s) | 130 MB/s | 18 MB/s |
Write Speed (MB/s) | 50 MB/s | 8 MB/s |
Warranty(1) | ||
Warranty Period (months) | 60 months | 12 months |
Physical(5) | ||
Weight (g) | 1.36 g | 10.2 g |
Length (mm) | 29.72 mm | 57.9 mm |
Width (mm) | 14.22 mm | 19.1 mm |
Height (mm) | 5.08 mm | 9.9 mm |
Material | Plastic | Metal/ABS plastic |
Durability(2) | ||
Shock Resistance | false | true |
Waterproof | false | true |
Connectivity(1) | ||
USB Interface | USB-A 3.2 Gen 1 | USB 2.0 |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux, in-car audio, media players | Windows, Linux, macOS |

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

Professional reviewers praise the drive's promised read speeds and low-profile design, but criticize the plastic construction and note that sustained write performance can drop to USB 2.0 levels.
Users love the tiny form factor and fast reads, though many complain about heat, fragile plastic, and occasional write-speed throttling.

“This drive is behaving like a USB 2.0 drive”

“gets really hot”

“Extremely compact size fits flush in ports; Fast read speeds up to 130 MB/s; Reliable when left plugged in”



Everyday users praise the drives for reliable basic storage, the helpful color variety, and the rugged metal or waterproof construction. Common complaints focus on the slow write speed, the 4 GB FAT32 file-size limit, inconsistent build quality, and the absence of encryption.