SanDisk Ultra Dual Drive 128GB
Score: 39/100
SamData 32GB 2-Pack
Score: 29/100Rankings
The Ultra Dual Drive 128 GB offers a sturdy metal body with both USB-A and USB-C connectors, delivering fast reads and a convenient keyring loop. Lack of native encryption and modest write speeds make it better suited for occasional transfers than heavy-write tasks.
The SamData 32 GB USB flash drive pack offers budget-friendly, color-coded storage with a swivel metal clip and LED indicator, but its USB 2.0 interface and slow write speeds make it unsuitable for high-performance tasks.
| Attribute | | |
|---|---|---|
128 GBbest | 32 GB | |
150 MB/sbest | 18 MB/s | |
30 MB/sbest | 9 MB/s | |
5 yearsbest | 1 years | |
| ↓ lower better | 9.07 gbest | 12 g |
| ↓ lower better | 9.4 mmbest | 58 mm |
| ↓ lower better | 38.1 mm | 19 mmbest |
| ↓ lower better | 20.07 mm | 10 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 128 GB | 32 GB |
Performance(2) | ||
Read Speed (MB/s) | 150 MB/s | 18 MB/s |
Write Speed (MB/s) | 30 MB/s | 9 MB/s |
Connectivity(1) | ||
USB Interface | USB 3.1 Gen 1 | USB 2.0 Type-A |
Warranty & Support(1) | ||
Warranty Period (years) | 5 years | 1 years |
Compatibility(1) | ||
Compatible Operating Systems | Windows, macOS, Android | Windows 2000/XP/Vista/7/8/10/11, Linux, Mac OS 9.0 and above |
Design(1) | ||
Material | Metal | ABS Plastic |
Physical(4) | ||
Weight (g) | 9.07 g | 12 g |
Length (mm) | 9.40 mm | 58 mm |
Width (mm) | 38.10 mm | 19 mm |
Height (mm) | 20.07 mm | 10 mm |
Products in the top-left offer the best value (high score, low price).
Reviewers appreciate the dual-connector design and premium metal chassis, but note the absence of built-in encryption and occasional speed inconsistencies.
Users praise the fast photo transfers and premium feel, while complaining about slower writes and a swivel that can become loose.
“Perfect for freeing up space on my phone-transfers photos in seconds.”
“Love the metal build-it feels premium and survives daily pocket carry.”
“Works flawlessly with my MacBook Pro and Samsung Galaxy.”
Professional listings on Newegg and Amazon position SamData as a value-oriented, no-frills USB 2.0 drive. Editors highlight the swivel metal clip and LED indicator as standout durability and usability features, while noting the lack of USB 3.x speed and security options makes it unsuitable for power users.
Everyday users appreciate the color-coded multi-packs, swivel design, and plug-and-play simplicity, often buying them for students or office gifting. Recurring complaints focus on slow write performance, occasional drive failures, and misleading waterproof claims.
