SK Hynix's unique way of chopping cells in two is a big step in making PLC flash memory chips viable and could offer a solution to ballooning SSD prices
Grab any SSD from a gaming PC, and you'll find that it has one of two types of NAND flash memory chips: TLC or QLC. While the former is faster and more robust, the latter offers considerably more storage, making it ideal for housing terabyte-hungry games. And if SK Hynix's developments with PLC chips come to fruition, we could see a return to sensible SSD prices.
PLC or Penta-Level Cell flash chips aren't a new thing, as Intel, Toshiba, and SK Hynix all started working on their development a little over six years ago.