Transcend's SATA III 6Gb/s M.2 SSD 825S comes with a small form factor and high-quality 3D NAND flash, upgrading your Ultrabooks and laptops in a snap. The SSD is designed with multiple firmware optimization technologies like SLC caching and LDPC ECC mechanism, which enhance the storage reliability and prolong the drive lifespan. A great difference can be made with a small upgrade. Featuring the M.2 standard (80mm), the mainstream SATA III 6Gb/s interface and a powerful controller, Transcend's M.2 SSD 825S reaches incredible read and write speeds of up to 560MB/s and 500MB/s, providing 1.5 times faster boot time than conventional hard drives. The height of the M.2 SSD 825S is only 80mm, ideal for Ultrabooks and lightweight notebooks. Thinner and lighter than normal hard drives, the M.2 SSD 825S gives your computer a much needed boost while saving space! Dedicated to maximizing high-performance computing, the M.2 SSD 825S features 4k random file read and write speeds of up to 80,000 IOPS. It delivers incredibly short loading times and almost instant response for heavy graphics and multimedia applications. Built with high-quality 3D NAND flash, the M.2 SSD 825S unleashes up to 2TB of capacity for your computer, adding more storage space and enhancing computing efficiency.