Apricorn Aegis Padlock 250 GB USB 2.0 128-bit Encrypted Portable External Hard Drive A25-PL128-250 (Grey) Hardware Encrypted Drive - Real-time 128-bit or 256-bit AES encryption seamlessly encrypts all data on the drive, protecting the drive even if it is removed from its casing Bus powered - Bus powered from standard USB Port Administrator Password feature - Ideal for IT departments looking to secure their mobile users, by allowing setup of administrator access to the drive before being distributed to their mobile user(s). Integrated USB cable Worry free 3 year warranty