The Kioxia Toshiba BG4 256GB NVMe PCIe M.2 2242 SSD is a high-performance internal SSD designed for solid-state drive storage. With a read speed of 2200MB/s and a write speed that is 4 times faster, this SSD provides fast data access and transfer. It also features a low noise level and automatic power-on/off functionality for convenience. The compact design, measuring 0.7 inches in height, makes it ideal for use in laptops and other portable devices. Backed by a 1-year manufacturer warranty, this SSD offers reliable storage capacity for your data needs.