The Sandisk Optima GX 7100 NVMe SSD is a high-performance internal solid-state drive designed for use with PCs. With a storage capacity of 1TB, this SSD boasts a transfer rate of 550 Mbps and a write speed that is 4 times faster than traditional hard drives. The sleek black design, along with the manufacturer's 5-year warranty, ensures reliability and durability for your storage needs. The M.2 interface and NVMe technology make this SSD a top choice for those looking to upgrade their computer's performance and storage capacity.