The Apotop S3A uses cutting-edge solid state architecture with a LSI SandForce SF-2281 controller, capable of reaching sequential read speeds of up to 550MB/s. The S3A also allows for exceptionally quick file transfers during editing and backup because of the supported 520MB/s sequential write speed. The Apotop S3A delivers random write speeds of up to 30K input/output operations per second (IOPS), providing faster data access. Your system will run like it was on steroids! It will boot in seconds and loads your favorite programs in a flash!