Comment by Dylan16807
4 years ago
> all of these available within the same VPC (talking to each other without paying bandwidth costs).
That's one of the real key issues, I think.
If bandwidth is 10x cheaper, then maybe you decide it's fine if only half your inter-server bandwidth is free.
It's always worth measuring/understanding your application because likely it's not "half" but skews heavily one way or the other (in vs out).