The WD Black SN770 1TB M.2 NVMe 2280 SSD is a high-performance internal SSD designed for use with laptops and PCs. With a read speed of 5150MB/s and a write speed of 4850MB/s, this solid-state drive offers rapid data access and transfer. The sleek black color and compact M.2 interface make it a stylish and efficient choice for enhancing your computer's storage capabilities. With a storage capacity of 1TB, the WD Black SN770 SSD provides ample space for storing large files and applications.