https://nvmexpress.org/specification/changes-in-nvm-express-revision-2-0/* The first category of changes is New Features that are optional capabilities. These features may
be implemented by a revision 2.0 compatible device based on market need.
* The second category is changes from past behavior. One set of changes here includes
extensions of past functionality.
* The final category of changes are incompatible changes from past behavior, or new mandatory
requirements for how a feature shall be implemented (where there may have been multiple
reasonable interpretations of previous specification language).
Like anything else, it is an enterprise-focused feature set that will filter down to prosumer and then consumer with the proper firmware and software support (If priced reasonably.)I wrote to Samsung asking for a commercially available KV-SSD, and they replied that the demand for the KV-SSD was not high, so they put it on hold...