
SanDisk Ultra Dual Drive Go 128GB Black
Score: 84/100
Verbatim Store 'n' Go 128GB
Score: 77/100Rankings

The SanDisk Ultra Dual Drive Go 128 GB combines USB-A and USB-C connectors in a swivel design, providing up to 400 MB/s read speeds and lightweight portability. Write speeds are not disclosed and the weight specification varies, and it lacks extensive bundled software. It excels for users who move files between modern mobile devices and legacy computers.

The Verbatim Store 'n' Go Dual 128 GB flash drive provides dual USB-A/-C connectivity with solid 100 MB/s read performance and a lanyard-tethered cap. Its bulkier size and lack of encryption or advanced software may deter power users. Best suited for users who need a simple, versatile solution for transferring files between legacy PCs and modern USB-C devices.
| Attribute | ![]() | ![]() |
|---|---|---|
128 GBbest | 128 GBbest | |
400 MB/sbest | 100 MB/s | |
| ↓ lower better | 5.1 gbest | 9 g |
5 yearsbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(1) | ||
Read Speed (MB/s) | 400 MB/s | 100 MB/s |
Connectivity(1) | ||
Interface | USB Type-A, USB Type-C | USB Type-A & Type-C |
General(2) | ||
Warranty (years) | 5 years | lifetime years |
OS Compatibility | Android, iOS, Windows 7+, macOS 10.9+, smartphones, tablets with USB Type-C | Windows, macOS, Linux |
Build & Design(2) | ||
Weight (g) | 5.1 g | 9 g |
Dimensions (L×W×H) (mm) | 44.1×12.1×8.6 mm mm | 34 x 8 x 18 mm mm |

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

Professional reviewers describe the Ultra Dual Drive Go as a well-designed, ultra-light flash drive that combines a sleek swivel form factor with fast 400 MB/s read performance. They note its large 128 GB capacity removes the need for multiple smaller drives and applaud its broad compatibility across Android, iOS, Windows, and macOS platforms. The dual USB-A/USB-C interface is repeatedly highlighted as a key advantage for mixed-device environments.
Everyday users, though not quoted directly, consistently mention the drive's portability and the convenience of having both USB-A and USB-C connectors in one tiny device. The keyring hole and swivel protection receive positive nods, while the lack of published write-speed numbers and occasional confusion over the exact weight are minor points of uncertainty.




Professional reviewers emphasize the drive's versatility thanks to its dual USB-A and USB-C connectors, noting that it bridges the gap between legacy and modern devices. They commend its plug-and-play simplicity, solid 100 MB/s performance, and the added security of a lanyard-tethered cap, while also appreciating the lifetime limited warranty.
Public feedback is scarce, with no detailed user reviews available in the sources. The listed advantages suggest that consumers who have experienced the product value its dual connectivity, portability, and straightforward operation.