Improve your computer's performance Improve the performance of your existing systems with the Lexar® NS100 2.5″ SATA III (6Gb/s) Solid State Drive (SSD). This simple upgrade gives you faster starts, program load times and data transfers that make your old computer from dinosaur to dynamo with read speeds of up to 550MB/s1. Plus, it's cooler and quieter and consumes less battery life than a traditional hard drive.