News Kioxia's new 10th gen 332-layer 4.8 GB/s 3D NAND flash is 33% faster than its 8th gen ICs

I would be really impressed if they together with 38% increase of density *decreased* by 33% the number of stored bits per cell switching from TLC to MLC. That little sacrifice would bring a 1000% increase in endurance and reliability of flash long term. Yes not immediately but for sure 5-10 years later all people would start to really appreciate that
 
So what are these chips for? Will these make it into consumer m.2 type drives etc? What does 4800mt/s convert to in terms of transfer speed? I'm a noob with this stuff but it sounds cool