Tamper Proof Water & Dust Resistant - IP56 certified Brute Force Hack Defence Mechanism Real-time military grade AES-XTS 256-bit Full-Disk Hardware Encryption Epoxy coated wear resistant keypad FIPS PUB 197 Validated Encryption Algorithm No speed degradation - as fast as any non-encrypted USB 3.1 HDD Encryption keys are always encrypted while at rest Immune to BadUSB Common Criteria EAL4+ ready on-board secure microprocessor This product is heavy and/or oversized and may need more than one person to handle.