The Apple 32GB 656-0029D NVMe PCIe Fusion Drive is an internal SSD designed for Mac compatibility. It offers read speeds of up to 1500MB/s and a transfer rate of 550 Mbps. This drive combines both HDD and SSD storage formats, providing a storage capacity of 32GB. The sleek black color and NVMe interface make it a high-quality and efficient storage solution for enhancing the performance of your computer or Mac device.