Apricorn Aegis Padlock 500 GB USB 3.0 256-bit AES XTS Hardware Encrypted Portable External Hard Drive (A25-3PL256-500) Utilizes Military Grade FIPS PUB 197 Validated Encryption Algorithm Super fast USB 3.0 Connection - Data transfer speeds up to 10X faster than USB 2.0 Software Free Design - With no admin rights needed Sealed from Physical Attacks by Tough Epoxy Coating Brute Force Self Destruct Feature Wear Resistant Key Pad Compact, Rugged Design - Perfect for taking your data on the road