SEOUL -- South Korean chipmaker SK Hynix is developing 321-layer NAND flash memory for data storage, as the race for more layers of chips and greater data capacity continues in the industry.
South Korean chipmaker eyes first half of 2025 for mass production

SK Hynix showed off its 321-layer NAND memory at an industry exhibition in the U.S. (Photo courtesy of SK Hynix)
SEOUL -- South Korean chipmaker SK Hynix is developing 321-layer NAND flash memory for data storage, as the race for more layers of chips and greater data capacity continues in the industry.