Capacity:256 GB As a brand of Micron, one of the largest flash storage manufacturers in the world, Crucial brings you quality and innovation. The Crucial MX100 comes in a 2.5" form factor (7mm). SATA 6Gb/s with a 256GB storage capacity. Enjoy the reliability and speed of a solid state drive. This is a great solution for reducing loading times on a high-end gaming PC.