The Kioxia Toshiba BG5 256GB KBG50ZNS256G SSD is an internal solid-state drive designed for use with laptops and PCs. With a read speed of 500MB/s and a write speed that is 4 times faster, this M.2 NVMe PCIe Gen4x4 SSD offers fast and efficient data storage and retrieval. The 256GB storage capacity provides ample space for storing a large amount of data, making it ideal for users who require high-performance storage solutions for their devices. Built by the reputable brand Kioxia, this SSD is a reliable and efficient choice for enhancing the performance of your computer system.