The Lexar NS100 512GB SSD has a SATA III (6Gb/s) features a 2.5" SATA III (6Gb/s) interface. It converts your aged PC from dinosaur to dynamo with read speeds of up to 550MB/s, offering faster boot-ups, software load times, and data transfers. It also uses less battery power than a traditional hard disk drive. The NS100 SSD solves the performance issues created by an aging traditional hard drive, allowing your computer to take center stage with more speed and storage space than ever before. Unlike traditional hard disk drives, the NS100 SSD has no moving parts, making it more resilient and less prone to failure. Add to it its stress and vibration resistance, and you have a sturdy and trustworthy SSD for safely storing and producing massive amounts of data, photos, and 4K videos. To ensure performance, quality, compatibility, and dependability, Lexar product designs are carefully evaluated in the Lexar Quality Labs, which house over 1,100 digital devices.