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Azure Data Factory vs Azure Synapse: What are the differences?
Azure Data Factory and Azure Synapse are both powerful platforms provided by Microsoft for data integration and analytics. Let's explore the key differences between them:
Architecture and Use Cases: Azure Data Factory is primarily designed for data integration, transformation, and orchestration workflows. It enables the extraction, transformation, and loading (ETL) of data from various sources into data lakes or warehouses. In contrast, Azure Synapse is an end-to-end analytics service that combines big data, data warehousing, and data integration capabilities. It allows organizations to ingest, prepare, manage, and serve data for immediate business intelligence and machine learning needs.
Ease of Use and User Interface: Azure Data Factory offers a user-friendly drag-and-drop interface that allows users to easily create data pipelines using pre-built connectors and activities. It simplifies the process of defining and executing complex workflows. On the other hand, Azure Synapse provides a unified workspace that integrates with various tools such as Power BI and Azure Machine Learning. It offers a familiar SQL-based environment for data professionals to perform data analytics and machine learning tasks.
Scalability and Performance: Azure Synapse is built on a massively parallel processing (MPP) architecture, which allows it to handle large volumes of data and complex analytical queries with high performance. It offers features like distributed caching and data replication for improved scalability and availability. Azure Data Factory, on the other hand, focuses on data movement and transformation workflows, with scalability options that can be configured based on the specific requirements of the data pipelines.
Built-in Integration: Azure Synapse provides native integration with a wide range of Azure services and tools, including Azure Data Lake Storage, Azure SQL Data Warehouse, and Azure Machine Learning. It offers built-in connectors for seamless data ingestion and integration, making it easier to leverage the power of other Azure services. Azure Data Factory also provides integration capabilities, but its focus is more on orchestrating data workflows across different data sources, both on-premises and in the cloud.
Analytics and ML Capabilities: While both platforms support analytics and machine learning tasks, Azure Synapse offers more advanced capabilities in this regard. It provides integrated notebooks, data wrangling capabilities, and support for Apache Spark, enabling users to perform exploratory data analysis, data engineering, and advanced analytics within the same unified environment. Azure Data Factory, on the other hand, primarily focuses on data movement and transformation, with limited native support for analytics and machine learning.
Pricing and Billing: Azure Synapse follows a consumption-based pricing model, where users are billed for the resources they consume, such as data storage and computing power. It offers different pricing tiers based on the performance and storage requirements. Azure Data Factory also follows a consumption-based pricing model, but it offers separate pricing for data movement and data transformation activities, allowing users to optimize costs based on their specific usage patterns.
In summary, Azure Data Factory is primarily focused on data integration and workflow orchestration, while Azure Synapse provides a unified platform for end-to-end analytics and data management. Azure Synapse offers advanced analytics and ML capabilities, a unified workspace, and a scalable MPP architecture, whereas Azure Data Factory excels in data movement, transformation workflows, and cost optimization.
I have to collect different data from multiple sources and store them in a single cloud location. Then perform cleaning and transforming using PySpark, and push the end results to other applications like reporting tools, etc. What would be the best solution? I can only think of Azure Data Factory + Databricks. Are there any alternatives to #AWS services + Databricks?
Pros of Azure Data Factory
Pros of Azure Synapse
- ETL4
- Security3
- Serverless2
- Doesn't support cross database query1
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Cons of Azure Data Factory
Cons of Azure Synapse
- Dictionary Size Limitation - CCI1
- Concurrency1