# Disk Space

Disk Space: What's Filling My Disk? du and df.

Updated: November 10, 2026

1. [What's Filling My Disk? du and df](https://www.ask-codey.com/lessons/bash-disk-space) (Apprentice): du shows how much disk space each file and folder takes, sort -h puts those sizes in order with the biggest first, and df shows how much room is left on the drive.

Source: https://www.ask-codey.com/courses/bash-in-depth/topics/bash-disk-space