Apricorn 4TB USB 3.0 Apricorn Aegis Padlock Fortress portable external hard drive A25-3PL256-S4000F Features: Software Free Design - with no admin rights to contend with Independent Admin and User PINs Drive Reset Feature Auto-lock Feature Data at Rest protection Brute Force Self Destruct Feature Sealed from Physical Attacks by Tough Epoxy Coating VTC (Variable Timing Circuit) Technology Wear Resistant Key Pad - Water and Dust Resistant Compact, Rugged Design Specifications: General Device Type Solid state drive - external (portable) Capacity 4 TB Encryption Algorithm FIPS 140-1 Level 2 Interface USB 3.0 Buffer Size 8 MB Features PIN code authentication, 256-bit AES Performance Interface Transfer Rate 5.0 Gbps (USB 3.0) Internal Data Rate 180 MBps Expansion & Connectivity Interfaces 1 x USB 3.0 - 9 pin USB Type A Power Power Source USB bus Software & System Requirements OS Required Apple MacOS, Linux, Microsoft Windows Manufacturer Warranty Service & Support Limited warranty - 1 year Environmental Parameters Min Operating Temperature -40 °F Max Operating Temperature 158 °F Humidity Range Operating 0 - 95% Shock Tolerance (operating) 1500 g @ 0.5 ms Vibration Tolerance (operating) 20 g @ 20-2000 Hz Quick Specs Type Solid state drive - external (portable) Capacity 4 TB Encryption Algorithm FIPS 140-1 Level 2 Interface USB 3.0 Data Transfer Rate 5.0 Gbps (USB 3.0) Buffer Size 8 MB Features PIN code authentication, 256-bit AES Power Source USB bus Manufacturer Warranty 1 year warranty