
Kingston DataTraveler 70 256GB
Score: 80/100
Kingston DataTraveler DuoG2 256GB
Score: 64/100Rankings

The Kingston DataTraveler 70 256 GB USB-C flash drive offers a compact, cap-protected design with USB 3.2 Gen 1 speeds, broad OS support, and an industry-leading 5-year warranty, making it ideal for portable high-capacity storage.

The Kingston DataTraveler DuoG2 256 GB delivers versatile dual-connector functionality and ample storage in a compact plastic body, backed by a five-year warranty, though it lacks encryption and may feel slower than expected.
| Attribute | ![]() | ![]() |
|---|---|---|
256 GBbest | 256 GBbest | |
60 monthsbest | 60 monthsbest | |
| ↓ lower better | 7 gbest | 10 g |
| ↓ lower better | 59 mmbest | 64 mm |
| ↓ lower better | 18.5 mmbest | 21.2 mm |
| ↓ lower better | 9 mm | 1 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Physical(4) | ||
Weight (g) | 7 g | 10 g |
Length (mm) | 59 mm | 64 mm |
Width (mm) | 18.5 mm | 21.2 mm |
Height (mm) | 9 mm | 1 mm |
Connectivity(1) | ||
USB Interface | USB-C | USB 3.2 Gen 1 |


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

Professional reviewers and editors consistently label the DataTraveler 70 as a best-value USB-C flash drive, highlighting its USB 3.2 Gen 1 speed, extensive OS compatibility, and an industry-leading 5-year warranty.
Everyday users appreciate the drive's simplicity, lightweight form factor, and reliable compatibility with modern devices, while noting the removable cap's tendency to get lost and the lack of a keyring loop.

Professional reviewers describe the DuoG2 as an innovative and versatile flash drive that solves the compatibility gap between legacy USB-A and modern USB-C devices. They highlight its dual-connector design, cap-less sliding mechanism, and Kingston's reliable brand reputation, while noting that it is positioned as a practical, no-frills tool rather than a high-performance or secure storage solution.
Everyday users praise the drive for its convenience, ease of use, and sufficient capacity, noting that it works seamlessly across multiple platforms. Common complaints focus on slower transfer speeds than expected, the plastic build quality, occasional cap stiffness, and the absence of security features.
“Removable cap can be easily lost”

“Compact and lightweight, perfect for travel”

“5-year warranty gives me confidence”

