What AWS service is primarily used for managing and transforming data in AWS?

Amazon Glue is the primary service for managing and transforming data in AWS. It is a fully managed extract, transform, load (ETL) service that simplifies the preparation of data for analytics. Glue automates the discovery of data and the generation of ETL jobs, which allows users to process and transform large volumes of data quickly and efficiently.

With Glue, you can define your data transformations using a serverless approach, which eliminates the need to manage the underlying infrastructure. It supports a range of data sources and sinks, making it versatile for diverse data management use cases. Additionally, Glue integrates seamlessly with other AWS services such as Amazon S3, Amazon Redshift, and AWS Lambda, allowing data workflows to be built fluidly across the AWS ecosystem.

The other services mentioned, while useful, do not focus primarily on data management and transformation. For instance, Amazon Elastic File System (EFS) is a managed file storage service for use with Amazon EC2, offering scalability and reliability for file storage but not for transforming data. Amazon VPC is a service that allows you to create a virtual network within the AWS cloud; it is more focused on networking than data management. Amazon EBS offers block storage volumes for use with EC2 instances, primarily used