The Western Digital SN720 256GB M.2 2280 NVMe PCIe SSD is a high-performance internal SSD designed for computers and laptops. With a capacity of 256GB, this SSD offers fast data transfer speeds and efficient storage of files and applications. The compact M.2 form factor makes it easy to install in various devices, providing a reliable and high-speed storage solution for users looking to upgrade their system's performance.