Clients and server are differentiated, Specific server and clients are present.

Each and every node can do both request and respond

This model does not differentiate the clients and the servers, In this each and every node is itself client and server.

Network focuses on information sharing.

Each peer has its own data.

Network with Centralized server is used to store the data.

This network model are costlier.

This network model are cheaper.

___________ are less stable if number of peer is increase.