A:Answer "The My Book drive can be used to backup your files, such as documents, pictures, movies, etc. Or can also be used for a system-level backup, which includes the operating system and applications. The backup setup depends on whether you use the WD Smartware or the Acronis True Image WD Edition. For more information on the complete backup, please refer to the link below and go to the ""Complete Backup"" section.
http://www.wd.com/en/products/products.aspx?id=870"