As it’s possible for you to see, the NAND price continues to fall in the past months.
In the past, upgrading RAM is the most common and least expensive way to improve computer performance.
Thus, theSSD market shareis growing.

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In 2019, the market share growth is fierce.
Whats the root reason?
It is definitely because of the sharp reductions in NAND flash prices.
The prices for the 256GB drives are also dropped.
A faster speed will be provided by NVMe because of the using of PCIe ports.
Thats an important reason why people choose PCIe SSD over SATA SSD.
What PCIe and SATA share in common?
The obvious improvement in3D NANDproduction contributes a lot to the appearance of drives with faster speed and higher capacity.
This makes it more appealing to major OEMs.
After all, the numerous enthusiasts are fond for NVMe all these years.
The increasing PCIe SSD market share requires the enhanced SSD controllers.
This draws much attention of the major OEMs.