I won't use the term 'vast majority' to stay conservative, but the many, many of enterprise projects would happily work on one server (well, let's make it two i

I won't use the term 'vast majority' to stay conservative, but the many, many of enterprise projects would happily work on one server (well, let's make it two identical servers, for redundancy and HA). You can get 2U server with 1,5 TB of RAM, dozens of NVMe drives and tens of cores for really cheap nowadays.