SK hynix announced today that it has developed the Zoned UFS, or ZUFS 4.0, a mobile NAND solution product for on-device AI applications. SK hynix said that the ZUFS 4.0, optimized for on-device AI from mobile devices such as smartphones, is the industry’s best of its kind. The company expects the latest product to help expand its AI memory leadership to the NAND space, extending its success in the high-performance DRAM represented by HBM.