The Western Digital WDS100T1R0C internal solid state drive is a high-performance 1TB M.2 PCI Express NVMe SSD designed for use with PCs. With a read speed of 3430MB/s and a write speed that is 4 times faster, this SSD offers fast and efficient data storage and retrieval. The drive features a compact M.2 form factor and a cache size of 1GB, making it ideal for enhancing the speed and responsiveness of your computer. Compatible with NVMe technology, this Western Digital SSD is a reliable choice for improving your system's performance and storage capabilities.