Western Digital My Passport USB 3.0 2TB Portable Hard Drive

Lightweight and easy to carry. Compact drive offers large storage capacity.
USB 3.0 connectivity for faster file transfers. When connected to a USB 3.0 port, allows transfers files up to 3 times faster than USB 2.0. Fully compatible with USB 2.0 systems.
Backup software ensures your files are protected. Provides automatic, continuous backup. Great for backing up the files on your laptop when you're on the go.
Password protection helps protect your files from unauthorized access. Along with hardware encryption capability, helps keep your data secure from others in the event of loss or theft.
Compatible with Windows PCs. Also works with Mac OS X 10.5+, but requires reformatting and is limited to USB 2.0 speeds.