Layers which could define the architecture of cloud...

Front end platform- It is a type of platform that includes thin clients, mobile devices, fat clients. It is the portion that is visible to the user
Backend platforms- This type of platform has been taken care of server and storage. It is the side used portion utilized by the service provider. It includes security, data storage system, traffic, protocol. That’s why the name is back-end platform. The backend is behind the interfaces while front-end is the visible interface.
A cloud-based delivery- It is the cloud software which is on trending everywhere right now. In this, the user can buy the cloud storage and utilize it to store their data.
Network- It includes internet and intranet.

Layers which could define the architecture of cloud computing?