AI flash could cost 90% less per GB to make than HBM4 but squeeze NAND supply

DIGITIMESNovember 4, 2026en

High Bandwidth Flash (HBF) could give AI accelerators more memory at roughly one-tenth the manufacturing cost per gigabyte of HBM4. But producing it could consume far more wafer capacity than conventional NAND, potentially tightening supply for SSD makers.

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