The same kind of memory that is used by SD cards and thumb drives is being used to create a new kind of high bandwidth memory chip, called High Bandwidth Flash (HBF). Sandisk expects HBF to stack up to 16 NAND flash chips for a total capacity of up to 512 GB per stack. https://spectrum.ieee.org/high-bandwidth-flash?utm_source=mastodon&utm_medium=social&utm_campaign=fedica-Mastodon-Daily-Pipeline