The SanDisk X400 512GB SATA SSD 2.5” SD8SB8U-512G-1001 is a high-performance internal SSD designed for use with laptops and PCs. With a sleek black design and a storage capacity of 512GB, this SSD is ideal for enhancing the speed and efficiency of your system. Featuring a cache of 256 MB and utilizing SATA III interface, the X400 model offers reliable and fast storage solutions for your computing needs. Made by the trusted brand SanDisk and manufactured in China, this SSD is a top choice for improving the performance of your device.