> For the complete documentation index, see [llms.txt](https://xiayingp.gitbook.io/build_a_os/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://xiayingp.gitbook.io/build_a_os/file-system/overview-and-disk-layout.md).

# Overview and Disk Layout

![](/files/-M4bkzSJPYxy25PHRzlV)

## Disk Layout 

`[ boot block | super block | log | inode blocks | free bit map | data blocks]`