KingDian SSD is a product series that offers different types of solid-state drives (SSDs) that use flash memory to store data. The NVME series are high-performance SSDs that use the PCIe interface to connect to the motherboard, supporting both Gen3x4 and Gen4x4 standards. The SATA3 series and SATA2 series are SSDs that use the SATA interface, which is compatible with most PCs and laptops. The M-SATA series and NGFF (M.2) series are SSDs that have smaller form factors and are suitable for devices with limited space, such as notebooks and tablets.