SK hynix displays samples of world’s first, highest, 321-layer NAND fl… stocking 0 8 2023.08.09 10:26 https://youtu.be/iE8prdT7-D4 + 2 SK하이닉스, '세계 최고층' 321단 낸드 샘플 공개 "2025년 양산" SK hynix has revealed the "world's highest" 321-layer NAND chip ...