The external hard drive WD My Book 4 TB (WDBBGB0040HBK-EESN) is the ideal mobile storage for all data used for business purposes as well as music, video and games files. For high-speed data transfer rates to 4 TB hard drive has a USB 3.0 port. With the included software to automatically back up important data and displayed in categories with more informative progress bar. Individual adjustments, diagnostics and controlling the power management are also possible.
