Disaggregated storage and disaggregated compute have been an open trend in DBMS development for the last half-decade. This is an obvious move with modern computing paradigms, and the academic literature has a standard name for it.
This feels like "JAMStack" from Netlify happening all over again.
I tweeted about this in 2022, as a general trend, and also from the RocksDB meetup emphasizing disaggregated storage: