WD Deskstar P7K500 HDP725050GLA360 - Hard drive - 500 GB - internal - 3.5in - SATA 3Gb/s - 7200 rpm - buffer: 16 MB

Power efficiency helps manufacturers deliver Energy Star 4.0 compliant systems. The Energy Star 4.0 specifications are recognized around the world as a way of identifying energy-efficient PCs and other office equipment. PCs that meet the Energy Star 4.0 criteria are expected to become increasingly required by government agencies, corporations and consumers. Some corporations are choosing to purchase Energy Star PCs as part of their "green" initiatives. The Deskstar P7K500 hard drive delivers industry-leading low-power consumption - contributing to a reduction in overall system power requirements which helps PC manufacturers achieve Energy Star ratings. Balanced power and performance for desktop computing. The Deskstar P7K500 hard drive provides an exceptional blend of power efficiency and performance making it an ideal solution for consumer and enterprise power-friendly PCs. Leveraging sixth-generation power management technology as well as power-saving innovations pioneered on Hitachis popular 2.5-inch line of notebook PC hard drives, this breed of desktop drive delivers best-in-class power management and thermal emissions to help manufacturers meet energy compliance targets and extend drive life. Energy efficient - designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint.