The WD Western Digital 256GB PC SN530 NVMe SSD SDBPMPZ-256G-1101 is a high-performance internal laptop drive designed for PCs. With a read speed of 2400MB/s and a write speed that is 4 times faster, this SSD offers quick data transfer rates. This product also features a storage capacity of 256GB and a cache size of 256MB, providing ample space for storing files and applications. The blue-colored drive is compatible with NVMe interface and is a reliable choice for enhancing the speed and efficiency of your computer's storage system.HD-11