I mean from block diagram perspective, we are always used to keep data in the center secured by all other layers. But that pattern is changing in the days of AW

I mean from block diagram perspective, we are always used to keep data in the center secured by all other layers. But that pattern is changing in the days of AWS & Google Cloud, where data can be anywhere. If data is a service, it doesn't matter where it is located. But if Data is a layer within the application, we need to surround it by protective layers such as app, gateway etc.,