
iStorage datAshur Personal2 8GB
Score: 76/100
Corsair Flash Padlock 3 256GB Black
Score: 65/100Rankings

The iStorage datAshur Personal2 8 GB is an ultra-compact, keychain-compatible USB drive with built-in keypad and XTS-AES 256-bit hardware encryption. Its limited 8 GB capacity and modest speeds may restrict power users. Best suited for travelers and individuals needing portable, plug-and-play encryption.

The Corsair Flash Padlock 3 256 GB is a security-focused USB drive with hardware AES encryption and a built-in keypad. Its transfer speeds are modest and the form factor is bulky, which may deter users needing fast data movement. Best for travelers or shared-workstation users who prioritize security over speed.
| Attribute | ![]() | ![]() |
|---|---|---|
8 GB | 256 GBbest | |
170 MB/sbest | — | |
135 MB/sbest | 8 MB/s | |
| ↓ lower better | 14 gbest | 22 g |
— | 5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 8 GB | 256 GB |
Performance(2) | ||
Read Speed (MB/s) | 170 MB/s | 15-18 MB/s |
Write Speed (MB/s) | 135 MB/s | 8 MB/s |
Connectivity(2) | ||
USB Version | USB 3.2 Gen 1 | USB 3.0 |
Interface | Type-A | USB 3.0 |
General(1) | ||
OS Compatibility | Windows, macOS, Linux, Chrome, Android, Thin Clients, Zero Clients, Embedded Systems, Citrix, VMware | Windows, macOS, Linux |
Build & Design(2) | ||
Weight (g) | 14 g | 22 g |
Dimensions (L×W×H) (mm) | 83×17.4×8.6 mm mm | 86×26×14 mm mm |

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

Professional reviewers commend the datAshur Personal2 for its unmatched portability and straightforward hardware-only encryption, describing it as the most pocket-sized secure USB drive on the market. However, they caution that its modest 64 GB capacity and inconsistent speed performance limit its appeal for power users who require larger, faster storage solutions.

Professional reviewers commend the Padlock's strong 256-bit AES hardware encryption and its driver-free, cross-platform operation, noting that it delivers adequate read speeds for typical tasks. However, they criticize its sluggish transfer rates, bulky design that can block other ports, and the short auto-lock window that leaves a brief period of vulnerability.
“Performance good enough for general use; easy setup.”

“Good price-quality security ratio; usability strong but design humble.”

“Cross-platform versatility shines, but slow (15.4 MB/s avg read); redundant PIN entry.”


Everyday users appreciate the convenience of a built-in keypad and the ability to use the drive on any OS without extra software, but many express frustration over slow transfer speeds, the device's large size, a loose cap, and concerns about data loss if the PIN is forgotten or the drive is physically tampered with.