One of the big log search startups was doing postgres query engine integration on drive controllers at least 10 years ago. (sorry, don&#x27;t recall which)<p>And as far back as 1964 IBM was doing K-V in hardware on the drive in their count-key-data devices.  [1]<p>[1] <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Count_key_data" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Count_key_data</a>