The U. 2 PCIe Gen 4 16GT/s is a high-speed interface that provides fast data transfer rates for high-performance computing applications.; This interface is ideal for connecting solid-state drives (SSDs) that require high-speed data transfer rates.; The Gen-Z 1C (EDSFF) is a form factor for solid-state drives that is designed for high-density and high-performance storage applications.; This form factor is smaller than traditional SSDs and can be used in a variety of applications.