A WD Green Sata SSD 120GB. is designed for use on laptops and desktop computers. It offers superior performance and reliability that will help you to improve your computing experience. Complete W.D. F.I.T. Lab testing and WD Green Sata SSD 120GB solid-state drives are compatible with most P.C.s. You can monitor your storage with the free WD SSD Dashboard*. Plus, you get a 3-year limited warranty that allows you to upgrade your digital storage without any hassle.