SanDisk Ultra Dual Drive Go 128GB
Score: 65/100
PNY Turbo Attaché 3 128GB 5-pack
Score: 90/100Rankings
PNY's Turbo Attaché 3 128 GB 5-pack offers very fast 140 MB/s reads, a cap-less sliding collar, and an activity LED in a lightweight plastic body, providing good value for casual users, but inconsistent write speeds and a stiff slider can be frustrating.
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.
| Attribute | | |
|---|---|---|
128 GBbest | 128 GBbest | |
400 MB/sbest | 140 MB/s | |
3 MB/s | 30 MB/sbest | |
5 yearsbest | 1 years | |
| ↓ lower better | 6.5 g | 1.13 gbest |
| ↓ lower better | 44.45 mm | 25.4 mmbest |
| ↓ lower better | 12.19 mmbest | 20.3 mm |
| ↓ lower better | 8.64 mm | 7.6 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Performance(2) | ||
Read Speed (MB/s) | 400 MB/s | 140 MB/s |
Write Speed (MB/s) | 3 MB/s | 30 MB/s |
Warranty & Support(1) | ||
Warranty Period (years) | 5 years | 1 years |
Compatibility(1) | ||
Compatible Operating Systems | Windows; macOS; Android (OTG) | Windows; macOS |
Physical(4) | ||
Weight (g) | 6.5 g | 1.13 g |
Length (mm) | 44.45 mm | 25.4 mm |
Width (mm) | 12.19 mm | 20.3 mm |
Height (mm) | 8.64 mm | 7.6 mm |
Products in the top-left offer the best value (high score, low price).
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.
“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 consider the Turbo Attaché 3 a solid, everyday USB-3.0 drive with a convenient capless design and reliable read speeds, but they flag its inconsistent write performance and the finicky sliding collar as drawbacks.
Everyday users generally rate the drive highly (4.5-4.7/5), praising its fast reads, durability, activity LED, and capless convenience, while repeatedly complaining about the stiff slider, variable write speeds, and cheap-feel plastic housing.
