Apricorn Aegis Desktop 4 TB FIPS 140-2 Validated 256-Bit Encrypted Hard Drive (ADT-3PL256F-4000) 256-Bit Aes Xts Hardware Encryption Fips 140-2 Level 2 Validated Secure Pin Number Access 256-bit AES XTS Hardware Encryption FIPS 140-2 Level 2 Validated Secure Pin number access Super Speed USB 3.0 Brute Force Self Destruct Compatible with any OS Solid Aluminum Enclosure TAA Compliant, Made in the USA