The My Book hard drive from Western Digital is a external storage solution with reliable performance.Optimized for high-speed data transfer with its USB 3.0 interface, the My Book offers total protection for your files. This external 3.5" hard drive comes with WD SmartWare Pro which allows you to back up your data locally or on the cloud. And WD Security ensures the confidentiality of your files through password protection and encryption for your player.The Western Digital My Book works perfectly with Windows 8 and also includes the Acronis True Image WD Edition software suite that adds to the safety of your data.Â