<p>➀ SK Hynix unveiled a UFS 4.1 storage solution using 321-layer 4D NAND flash, marking the industry's highest layer count; </p><p>➁ It delivers 4300MB/s read speed, 15%-40% faster random operations, 7% power efficiency improvement, and ultra-thin 0.85mm design for AI smartphones; </p><p>➂ The 1Tb TLC chip will expand to SSDs, strengthening SK Hynix's position as a full-stack AI memory provider.</p>