# Volumes Features (CSI)

The availability of a specific CSI feature depends on the deployed version. The table below outlines the minimum versions required to use a particular feature:

| Feature           | Description                                          | Available From |
| ----------------- | ---------------------------------------------------- | -------------- |
| Volume Expansion  | Resize a volume to increase the available disk space | All Versions   |
| Raw Block Volumes | Use a volume as a block device                       | All Versions   |
| Volume Snapshots  | Create and restore from snapshots                    | 1.1.4          |


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://doc.flow.swiss/products/kubernetes/resources/volumes-features.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.