A portable Hard disk drive is used for transport as well as backup and additional storage. It is connected to a computer on the outside rather than on the inside. The Western Digital My Passport 2 TB Hard Disk Drive serves you with perfect storage for storing all your data. Perfect Usage The Western Digital My Passport 2 TB Hard Disk Drive protect your contents and secure it with My Passport password protection and built-in 256-bit AES hardware encryption. Just activate password protection and set your own personalized password using WD Discovery. It comes with with Super Speed USB, you can quickly start backing up everything in your life and keep driving forward. You can seamlessly import, organize, and share your photos, videos, and docs to the My Passport drive to backup your online social life with the help of WD Discovery. It provides you with 2 TB storage. It is compatible with Windows 10 or Windows 8.1 operating systems. Requires reformatting for other operating systems. It also comes equipped with WD Backup software that can be set to run automatically to your schedule. Awesome Design The Western Digital My Passport 2 TB Hard Disk Drive is equipped in a stylish design that fits in the palm of your hand, there’s space to store, organize, and share your photos, videos, music, and documents. Perfectly paired with WD Backup software and password protection, the My Passport drive helps keep your digital life's contents safe. It has been redesigned to feature a convenient, slim form factor. It has USB 3.2 Gen 1 interface.