Lenovo 4XB0K83868 2000GB Black external hard drive

Optimized for safeguarding essential data while on-the-go, the ThinkPad USB 3.0 2TB Secure Hard Drive offers high-level 256-bit Advanced Encryption Standard (AES) security within a slim, lightweight, self-powered, easy-to-use design.Features:
Connectivity via either USB 2.0 or USB 3.0 interface
Compact size
No drivers required
All stored data is fully encrypted using the AES 256-bit security encryption algorithm
Real-time encryption with no read/write speed impact
Shock-mounted 2TB 5400 rpm hard drive capacity
Built-in USB 3.0 cable with an integral storage slot
Integrated high quality metal dome switch keypad for entering an 8 to 16 digit password for 4 users ID and 1 administrator ID
USB Y extension cable to ensure adequate power
Attractive protective carrying case
Non-skid anti-vibration pads
High quality ThinkPad soft touch paint
Multi-colored LED device status indicator
The ThinkPad USB 3.0 2TB Secure Hard Drive option also enables:
Easy and secure storage expansion
No software installation and no power adapter required for operation
Built-in administrative password management
Simple file backup
Notes:
1 - Requires 1 or 2 USB 2.0 ports or 1 USB 3.0 port depending upon system configuration.