# Filesystem

Each E2B Sandbox has its own isolated filesystem with 5GB of disk space.

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)

