The WD Black SN850X 4TB Internal SSD is a high-performance storage solution designed for desktop computers. With a lightning-fast read speed of 7300MB/s and a write speed that is 4 times faster, this NVMe SSD offers rapid data transfer rates. The sleek black design and compatibility with PC systems make it a stylish and practical choice for upgrading your computer's storage capacity. Backed by a 5-year manufacturer warranty, you can trust in the reliability and longevity of this top-tier solid-state drive from WD.