SamData 128GB USB Flash Drive
Score: 39/100
SanDisk Ultra Dual Drive Go 128GB
Score: 65/100Rankings
The SanDisk Ultra Dual Drive Go 128 GB combines a USB-A and USB-C connector in a compact swivel design, delivering very fast read performance and convenient Android backup via the Memory Zone app. However, its write speed is modest, it lacks hardware encryption, and the usable capacity is slightly lower than advertised, making it best for casual cross-device file transfers.
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 | | |
|---|---|---|
128 GBbest | 128 GBbest | |
20 MB/s | 400 MB/sbest | |
8 MB/sbest | 3 MB/s | |
1 years | 5 yearsbest | |
| ↓ lower better | 10 g | 6.5 gbest |
| ↓ lower better | 58 mm | 44.45 mmbest |
| ↓ lower better | 19 mm | 12.19 mmbest |
| ↓ lower better | 10 mm | 8.64 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(2) | ||
Read Speed (MB/s) | 20 MB/s | 400 MB/s |
Write Speed (MB/s) | 8 MB/s | 3 MB/s |
Connectivity(1) | ||
USB Interface | USB 2.0 | USB 3.2 Gen 1 |
Warranty & Support(1) | ||
Warranty Period (years) | 1 years | 5 years |
Compatibility(1) | ||
Compatible Operating Systems | Windows, Linux, macOS | Windows; macOS; Android (OTG) |
Design(1) | ||
Material | metal | Plastic |
Physical(4) | ||
Weight (g) | 10 g | 6.5 g |
Length (mm) | 58 mm | 44.45 mm |
Width (mm) | 19 mm | 12.19 mm |
Height (mm) | 10 mm | 8.64 mm |
Products in the top-left offer the best value (high score, low price).
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.
“a lifesaver”
“Highly rated (4.7/5 on Best Buy from over 2,300 reviews)”
“Fast read speeds make transferring photos a breeze”
Professional reviewers praise the dual-connector versatility and fast read speeds, but caution that sustained write performance falls short of expectations, limiting its suitability for demanding backup or editing tasks.
Everyday users love the convenience of the USB-A/C combo, the keyring loop, and quick read speeds, while many express frustration over slow write speeds and the absence of encryption.
