For sport I'll counter with: a. SQLite, by default, does allow multiple writers to connect, but only one can write at a time. b. NFS was never suggested to be

For sport I'll counter with: a. SQLite, by default, does allow multiple writers to connect, but only one can write at a time. b. NFS was never suggested to be used -- embedding it in an app that exposes a network api works fine. c. The behavior being discussed (multiple concurrent writers) already kind of exists (multiple writers) and this would just make them more performant.