Do you want to upgrade your desktop or laptop computer's performance in the most effective and affordable way? Then this Silicon Power Slim S55 2.5: 120GB Solid State Drive is perfect for you. This solid state drive will give you the speed and performance you need without spending too much! It has a read speed of 520 MB/s and write speed of 370 MB/s which is 10 times faster than a normal hard drive. It is effortless to install as well, just backup your data, remove your old hard drive and insert this solid state drive. This drive is equipped with original controller and selected NAND Flash that will give you the stability and durability with an outstanding performance capable of 10-second boot up, faster application load time and faster data transfer speed. It is built with Bad Block Management that continuously monitors and replaces bad blocks to keep your system in good condition which extends the lifspan of the drive.