Azure Data Factory offers a data-integration service which you can use to create workflows that automate movement and transformation of data. With Data Factory, you can create data workflows that can aggregate data from different data stores and transform and process data using Azure services, such as Azure Machine Learning, Azure HDInsight Hadoop, and Azure Data Lake Analytics and Output data to different data stores.
Azure Data Management Gateway for Data Factory acts as a bridge to connect your on-premises to the cloud. It consists of a client agent which is installed on the on-premises system and which then connects to Azure Data Factory. This agent copies your data to the cloud. The gateway can be scaled out by installing the agent on multiple on-premises environments and increasing the data movement jobs that can run simultaneously...