Kingston Ironkey Locker+ 50
Score: 88/100
Corsair Flash Padlock 3 256GB Black
Score: 65/100Rankings
The Kingston IronKey Locker+ 50 32 GB delivers enterprise-grade AES-256 hardware encryption, metal durability, and fast 145 MB/s read and 115 MB/s write speeds. Its limited capacity and higher price point may deter casual users. Targeted at security-focused professionals and organizations.
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 | | |
|---|---|---|
32 GB | 256 GBbest | |
145 MB/sbest | — | |
115 MB/sbest | 8 MB/s | |
| ↓ lower better | 20 gbest | 22 g |
5 yearsbest | 5 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Storage(1) | ||
Storage Capacity (GB) | 32 GB | 256 GB |
Performance(2) | ||
Read Speed (MB/s) | 145 MB/s | 15-18 MB/s |
Write Speed (MB/s) | 115 MB/s | 8 MB/s |
Connectivity(2) | ||
USB Version | USB 3.2 Gen 1 | USB 3.0 |
Interface | USB Type-A | USB 3.0 |
General(1) | ||
OS Compatibility | Windows, macOS | Windows, macOS, Linux |
Build & Design(3) | ||
Weight (g) | 20 g | 22 g |
Dimensions (L×W×H) (mm) | 60.6 x 18.6 x 9.6 mm mm | 86×26×14 mm mm |
Material | Metal | Ruggedised rubber |
Products in the top-left offer the best value (high score, low price).
The Kingston IronKey Locker+ 50 32GB is a compact, enterprise-grade encrypted USB flash drive featuring FIPS-certified AES-256-bit XTS hardware encryption and a metal silver casing with a key loop. It offers plug-and-play use on Windows and macOS, USB 3.2 Gen 1 speeds up to 145 MB/s, and optional cloud backup via USBtoCloud.
Everyday users appreciate the drive's quick read response and convenient keyring design, but the overwhelming complaint centers on sluggish write speeds and occasional data integrity problems. Overall sentiment is mixed, with many recommending it only for light, read-heavy use.
“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.”
Opt for IronKey for high-security, mission-critical data; opt for Padlock for budget-friendly, driver-free protection
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.
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.
