SK hynix Bringing Double Capacity and Faster Speed to QLC NAND - PC Perspective

SK hynix announced mass production of 321-layer 2Tb QLC NAND, sK hynix announced mass production of a 321-layer 2Tb QLC NAND flash.

321-layer QLC NAND delivers up to 56% improved write performance, compared to previous QLC products.

Delivers 18% improved read performance, compared to previous QLC products.

Increases write power efficiency by more than 23%, power measurement for write operations.

NAND chip design increased planes per chip from 4 to 6 to enable greater parallel operation, change to chip internal organization.