Kioxia claims that (3D) Storage-Class Memory (SCM), like 3D XPoint, isn’t the future and has no long-term propects. That was set forth by the company at the recent IEDM conference, where the company instead promoted its BiCS flash and XL-Flash technologies. The reason would be poor cost per bit scaling as the number of layers increases.
In the latter half of last decade, the flash industry moved to 3D NAND. Compared









