The Brand New Crucial MX500 1TB SATA III SSD 2.5” Internal Drive is a high-performance solid-state drive that offers fast read and write speeds of up to 560MB/s. It is compatible with PCs and features a sleek 2.5-inch form factor, making it ideal for upgrading your computer's storage capacity. With a storage capacity of 1TB and a sleek SATA III interface, this unopened drive from Crucial is a reliable and efficient choice for enhancing your computer's speed and responsiveness.