IronKey Defender H100 2.5 EHDD 1.0TB (MXCB1B001T4001FIPS) FIPS 140-2, Level 3 validated AES 256-bit hardware encryption One-factor authentication - strong password The first external hard drive to earn FIPS 140-2 Level 3 validation delivers secure hardware encryption in a rugged, tamper-resistant metal enclosure 2.5" EHDD 1TB