To be fair, at the scale of your use case there I really hope you have a proper DBA who understands multiple database systems and their details, and is able to

To be fair, at the scale of your use case there I really hope you have a proper DBA who understands multiple database systems and their details, and is able to make the best choice for your setup. (At some point the commercial and/or oddball SQL servers become an option too…) For everyone else who's in most cases not even stuffing a million rows into their database… just stick with Postgres :)