Lenovo has announced their ThinkPad USB Portable Secure hard drive. It features a passcode system that uses a physical keypad. This should be useful for those who store sensitive information. The unit is just 3 x 5-inches, and is designed to pair up with ThinkPad laptops. It can have up to 10 unique user IDs and an admin account. The unit should be available by the end of the month. The 160GB model will cost $180 and the 320GB model will run $219.