The iStorage diskAshur M2 is a portable, hardware-encrypted flash drive designed for maximum security and ruggedness. It uses FIPS PUB 197-validated AES-XTS 256-bit hardware encryption and has a Common Criteria EAL 5+ (Hardware Certified) secure microprocessor with built-in physical protection mechanisms to defend against tampering and physical attacks. The drive is available in capacities ranging from 120GB to 2TB and has a USB 3.2 interface.