New NAND flash paves the way for super cheap, extra large SSDs



SK hynix has developed new 4D NAND flash with a huge 238 layers, paving the way for rapid and capacious new SSDs, the company has announced.

Unveiled on stage at Flash Memory Summit in Santa Clara, the new memory chip is described as the “world’s first 238-layer 512Gb TLC 4D NAND” and is expected to enter mass production in the first half of 2023. 



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