The Western Digital WD_BLACK SN770 1TB M.2 NVMe Internal SSD is a high-performance solid-state drive designed for use with laptops and PCs. With a sleek black color and a form factor of 2.5 inches, this SSD offers read speeds up to 5150MB/s and a storage capacity of 1TB. It features a manufacturer warranty of 5 years and is designed for low noise levels, making it an ideal choice for those looking for reliable and efficient storage solutions. The WD_BLACK SN770 also utilizes NVMe technology for faster data transfer rates, making it a top choice for enhancing the performance of your system. it has never been used, new, open box