The WD Black 3D NAND M.2 SSD 2TB is an internal SSD for desktops and laptops that can perform demanding tasks. With a high read speed of 3400MB/s and a write speed of 2800MB/s, this SSD is about 7 times as fast as a traditional 2.5-inch SSD. That means your PC will boot in seconds, and all your games and applications will be on the screen right away. Thanks to the 3D NAND technology, the SSD is more energy-efficient than similar models. As a result, your laptop will last longer on a single battery charge and your PC will stay cooler. With the specially designed WD SSD Dashboard software, you can monitor your drive's status.