Store thousands of files and documents on this Western Digital My Book external hard drive. The 8TB capacity easily accommodates the largest files, and the built-in 256-bit AES hardware encryption keeps your data safe from unauthorized users. This Western Digital My Book external hard drive offers easy plug-and-play installation and includes WD Backup software, which makes it easy to back up important files. 8TB capacity greatly expands file storage space. USB 2.0 and 3.0 interface for easy connectivity. Versatile design provides compatibility with Windows and Mac systems. Compact design fits easily on most desks.