Which type of data is associated with metadata for easier management of large volumes?

The choice of object data as the correct answer is justified by the way metadata enhances the management and retrieval of information in large volumes. Object data fundamentally involves storing data as objects, which encapsulate both the data itself and the associated metadata. This structural approach allows for a more granular organization of information, enabling easier searching, retrieval, and management.

In object storage systems, each object is assigned metadata that describes the content, context, and important attributes, making it highly scalable. This system is particularly beneficial when dealing with vast amounts of unstructured or semi-structured data, as the metadata aids in classification and organization.

Essentially, the use of metadata with object data allows users to handle large datasets effectively, streamlining operations like data retrieval and ensuring better overall data governance. This capability makes object data a preferred choice when managing extensive collections of information compared to other data types which may not carry the same level of metadata integration.