There are plenty of cheap flash drives on the market with lots of capacity. They don’t protect your sensitive data though. The Corsair Flash Padlock 3 is a 256-bit encrypted flash drive with ruggedized rubber housing that keeps your data secure. It is platform independent and doesn’t require a special driver.
This flash drive comes with a pin pad for authentication. It works with Windows, mac OS and Linux. It meets the FIPs 197 requirements.