The WD Green SATA 2.5 Inch SSD 120GB is lightweight and shock resistant, as it uses no moving parts, and helps keep your data safe from loss in the case of accidental bumps and drops.WD Green SSDs are among the lowest power consuming drives in the industry. And with less power used, your laptop runs longer.Compatible with most desktop and laptop PCs, WD Green SSDs are available in 2.5\" 7mm and M.2 2280 models for simple, worry-free upgrading.Monitor your drive\'s health with the free, downloadable WD SSD Dashboard and clone drives with Acronis True Image WD Edition software.Every WD Green SSD includes a 3 year limited warranty so you can confidently trust WD for all your data needs.Transfer speeds up to 545MB/s and capacities up to 240GB with models available for most desktop and laptop PCs. SpecificationsCapacity: 240GB, 120GBInterface: SATA 6Gb/sForm Factor:2.5\"/7mm