Data replication constitutes an important issue in Cloud data management. In this context, a significant number of strategies have been proposed for systems. Most the studies literature classified these into static vs. dynamic or centralised decentralised strategies. paper, we propose new classification It takes account several other criteria, specific to environments: (i) orientation profit, (...

Fog Computing has emerged as a virtual platform extending Cloud services down to the network edge especially (and not exclusively) host IoT applications. Data replication strategies have been designed investigate best storage location of data copies in geo-distributed systems order reduce its access time for different consumer spread over infrastructure. Unfortunately, due geographical distance...