SEOUL, South Korea: Industry’s first 321-high NAND of 1Tb developed for supply in 1H25″Three Plugs” process technology leads to technological breakthrough for stacking, improves speed, power efficiencyCompany on track to becoming “Full Stack AI Memory Provider” with enhanced competitiveness in AI storageSEOUL, South Korea, Nov. 20, 2024 /PRNewswire/ — SK hynix Inc. (or “the company”, www.skhynix.com) announced today that it has started mass production of the world’s first triple level cell*-based 321-high 4D NAND Flash with 1Tb capacity.