2026 Storage NAND - Advanced Memory Essentials Briefing 1

Video briefing reviews 3D NAND roadmap updates, analyzing device design, scaling, and process trends across leading suppliers.

In this briefing video, we review the NAND technology roadmap updates from the leading 3D NAND players, including Samsung, SK hynix/Solidigm, KIOXIA/SanDisk, Micron, and YMTC. Detailed technology and device design updates, including NAND chip floorplan, building architecture technology trends, comparisons, bit density, pitches, and cell efficiency, are reviewed, with a focus on the 2xxL and 2yyL devices. Recently released SK hynix V9 321L has also been added to the trend analysis. Detailed process integration, especially vertical channel-hole design and stairless WLC process, is presented.