Looking for an effortless way to secure your data on the go? The 640 GB Aegis Padlock 128-bit AES Encrypted Hard Drive from ApricornÂ® is the ultimate portable hard drive and secure storage system. This Hard Drive incorporates 128-bit hardware encryption that seamlessly encrypts all data on the drive, protecting the drive even if it is removed from its casing. It features an easy-to-use keypad design and software free setup which enables you to access the drive with your own unique pin. Additionally, the administrator feature allows enrollment of up to ten unique user IDâs and one administrator, making it a useful business collaboration tool. Packed with 500 GB capacity this Padlock Proâs compact, robust design features a 16-point omni-directional shock mounting system, protecting the drive from drops and knocks. This drive is bus powered and is compatible with any OS - WindowsÂ®, Mac and Linux which adds to its flexibility. Excellent for transporting data between laptop and desktop computers, or a secure mobile storage system, this drive comes with ambidextrous comfort that makes it the ideal companion for your PC!