The SanDisk Optimus 5100 2TB M.2 2280 NVMe PCIe 4.0 x4 SSD is a top-of-the-line internal SSD designed for high-speed performance. With a read speed of 7100 MB/s and a write speed that is 4 times faster, this SSD is perfect for demanding computing tasks. The sleek black design and 2TB storage capacity make it a versatile choice for storage needs. This product is part of the Optimus product line from SanDisk, known for their quality and reliability in the SSD market. Made in China, this SSD offers fast interface speeds and is a great addition to any computer system.