Rocstor Amphibious X5 1TB Mobile Encrypted Hard Drive USB 2.0 and 2x FireWire 800 (400) - Black and Silver (K26BP5-CB) Advanced Encryption Standard Algorithm AES-256 bit key strength Real-time encryption (virtually zero time in encrypting and decrypting the data) Military-grade hardware encryption (not software embedded in a chip) Single-factor authentication - password protected No software or GUI involved or required installation Military - grade hardware encryption (not software embedded in a chip) Available with ECB or CBC modes Single - factor authentication - password protected The cryptographic engine is NIST (National Institute of Standards and Technology) of USA and CSE (Communications Security Establishment) of Canada certified hardware AES (Advanced Encryption Standard) algorithm FIPS (U.S. Federal Information Processing Standard) 140-2 Cryptographic Engine validated (FIPS Inside) No software or GUI involved or required installation (for encryption or authentication) Incorporates SATA hard drive (up to 1TB) or solid - state drive (SSD), Transfer Speeds up to 800 megabytes per second Compatible with both Windows and Mac