The Sandisk Optimus GX 7100 2TB PCle 4.0 x4 M.2 2280 NVMe SSD is a high-performance internal SSD designed for computers and laptops. With a storage capacity of 2TB, this SSD offers fast write speeds that are 4 times faster than traditional SSDs. The M.2 interface makes it easy to install and provides a reliable connection for optimal performance. This brand new product from SanDisk is a great choice for those looking to upgrade their storage capabilities with a trusted and reputable company.