# du

> standard Unix program used to estimate file space usage

**Wikidata**: [Q306178](https://www.wikidata.org/wiki/Q306178)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Du_(Unix))  
**Source**: https://4ort.xyz/entity/du-q306178-2


## References

1. [Source](http://linux.die.net/man/1/du)
2. GNU.org
3. Freebase Data Dumps. 2013
4. [The Open Group](http://pubs.opengroup.org/onlinepubs/9699919799/utilities/du.html)
5. [Source](https://www.jaspreet.net/2025/02/21/3000/mastering-the-du-command-in-linux-a-complete-guide/)
6. [Source](https://web.archive.org/web/20250514170321/https://www.man7.org/linux/man-pages/man1/du.1.html)
7. [Source](https://www.man7.org/linux/man-pages/man1/du.1.html)