Although
Western Digital Caviar Green 3TB looks like ordinary discs, it has the title of Sata disc with the world’s largest capacity. Apart from being the world’s largest capacity, they also produced an environmental-friendly disc, as can be seen from its low energy use and green color. A WD Caviar Green 3TB Sata Hdd costs approximately $240 to have and the drive was first available in the United States, plus 3 years of It is offered to users with a guarantee .