Optimized for safeguarding essential data while on-the-go, the ThinkPad USB 3.0 1TB Secure Hard Drive offers high-level, 256-bit Advanced Encryption Standard (AES) security within a slim, lightweight, self-powered, easy-to-use design. Featuring an integrated, high-quality, metal, dome switch keypad for entering an 8- to 16-digit password for 1 administrator ID and 1 additional user ID, if desired. Connectivity is provided via either the USB 2.0, USB 3.0 port or built-in USB 3.0 cable with an integral storage slot. The ThinkPad 3.0 1TB secure HD comes with a USB-Y extension cable to ensure adequate power without the need for an AC power adapter, and an attractive protective carrying case. Portable and robust high capacity storage; Tamper proof with real-time encryption with no read/write speed impact; All stored data is fully encrypted using the AES 256-bit security encryption algorithm; Built-in administrative password management; Compact size with non-skid anti-vibration pads; 10-key numberpad and multi-colored LED device status indicator; Perfect for business travelers who need to access sensitive corporate or personal data on the go Depending on many factors such as the processing capability of the host and peripheral devices, file attributes, and other factors related to system configuration and operating environments, the actual data transfer rate will be slower than 5 Gbit/s on USB 3.1 Gen 1 (USB 3.0) connectors, slower than 10 Gbit/s on USB 3.1 Gen 2 connectors, and slower than 20 Gbit/s on USB 3.2 connectors.