SK hynix at FMS 2026: 16-High HBM4, Wafer-Bonded 375-Layer NAND, and a Tiered Memory Pitch
… A significant part of this tiered strategy is High Bandwidth Flash HBF . SK hynix describes HBF as a new memory category that applies TSV stacking, similar to HBM, to balance the capacity of traditional NAND with the bandwidth of DRAM. …