The CDRP mainly aims to improve the data availability, and then to reduce communication cost of data access to improve data access performance, and to reduce the network load to improve the scalability of the protocol.

• 其主要目标是提高数据可用性,并在此前提下减少数据访问的通信开销和协议带来的网络负载,以提高数据访问的性能并增强协议的可扩展性。