> ## Documentation Index
> Fetch the complete documentation index at: https://e2b-mintlify-changelog-1773668972.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Filesystem

Each E2B Sandbox has its own isolated filesystem. The [Hobby tier](https://e2b.dev/pricing) sandboxes come with 10 GB of the free disk space and [Pro tier](https://e2b.dev/pricing) sandboxes come with 20 GB.

With E2B SDK you can:

* [Read and write files to the sandbox.](/docs/filesystem/read-write)
* [Watch directory for changes.](/docs/filesystem/watch)
* [Upload data to the sandbox.](/docs/filesystem/upload)
* [Download data from the sandbox.](/docs/filesystem/download)