The Transcend SATA III SSD 425S features a compact form factor and high-quality 3D NAND flash, allowing you to upgrade your ultrabooks and laptops in no time. The SSD is equipped with several firmware optimization technologies such as SLC caching and LDPC ECC mechanism, which enhance the reliability of the storage and extend the lifespan of the drive. A small upgrade can make a big difference. The 425S is specifically designed to maximize high-performance computing, offering optimal 4K read and write speeds. It delivers incredibly short loading times and almost instant responsiveness for demanding graphics and multimedia applications.