The best asset the Eco Drive has is not its speed nor its storage capacity, but its reduced power consumption. Kanguru claims that its power management technology would not only save energy but can also extend the life of the drive itself. Although it is compatible with Vista, its power monitoring software is not. The 3.5 inch 80 GB hard drive is enclosed in a glossy black case with silver trim and spins at 7,200 RPM. The author likes the Eco Drive’s energy saving technology and its design but is disappointed with its overall performance, especially when using the backup software.