https://www.engadget.com/2016/11/28/hp-successfully-tests-memory-computer/
"As before, the biggest hurdle is making it all practical. The non-volatile memory needed to make MDC shine isn't due until sometime in 2018 or 2019, and HPE won't have widespread use of photonics until around the same time."
Those were exactly the same words used more than two years ago, but with an expected commercial release before the end of 2016... HPE will never commercialize it... Before being capable of doing so, it will be completely broken and sold in pieces - including all of its Intellectual Property. Some other Company will eventually benefit from this, but definitively not HPE...