SK Hynix Begins Mass Producing World’s First TLC-Based 321-Layer 4D NAND Flash

SK Hynix has been very active in producing its NAND flash with 321 layers and its latest 4D NAND increases the layer by 35%. SK Hynix has started mass production of 4D NAND that brings 83 more layers compared to the previous 238-layer NAND, 321-Layer Flash One of the leading memory and storage device manufacturers, SK Hynix has announced mass production of its flagship 321-layer TLC NAND. The company introduced this Triple-Level Cell NAND last year, featuring 1 TB memory chips for high storage solutions. It was expected that this NAND would enter mass production in Q1 2025, but the […]

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