
SanDisk Ultra 32GB
Score: 37/100
SamData 128GB USB Flash Drive
Score: 39/100Rankings

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.

The SanDisk Ultra 32 GB 3-Pack delivers solid read performance and built-in AES encryption in a compact, retractable design, making it a good value for everyday transfers and secure backups.
| Attribute | ![]() | ![]() |
|---|---|---|
32 GB | 128 GBbest | |
130 MB/sbest | 20 MB/s | |
40 MB/sbest | 8 MB/s | |
5 yearsbest | 1 years | |
| ↓ lower better | 27.2 g | 10 gbest |
| ↓ lower better | 10.7 mmbest | 58 mm |
| ↓ lower better | 22.1 mm | 19 mmbest |
| ↓ lower better | 7.9 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) | 40 MB/s | 8 MB/s |
Connectivity(1) | ||
USB Interface | USB 3.0 | USB 2.0 |
Warranty & Support(1) | ||
Warranty Period (years) | 5 years | 1 years |
Compatibility(1) | ||
Compatible Operating Systems | Windows 7/8/10/11; macOS X v10.9+ | Windows, Linux, macOS |
Physical(4) | ||
Weight (g) | 27.2 g | 10 g |
Length (mm) | 10.7 mm | 58 mm |
Width (mm) | 22.1 mm | 19 mm |
Height (mm) | 7.9 mm | 10 mm |

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

Professional reviewers praise the reliable 130 MB/s read speed and encryption, but note the slower write speed and lack of ruggedness.
Users appreciate the fast reads and three-pack value, while complaining about slower writes and occasional retractable-mechanism wear.

“Works perfectly for school files and photo backups.”

“Fast enough to transfer HD videos quickly.”

“Love having three-use one for work, one for personal, one as a backup.”




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.