What is Ext4?
{{no sources|date=January 2025}} {{Improve categories}} '''ext4''' ('''fourth extended filesystem''') is a journaling file system for [[Linux]]. ext4 is the default filesystem for many distributions, such as [[Debian]] and [[Ubuntu]]. It is made to use as much of the space available as possible. The file system is also used on [[FreeBSD]] and other [[UNIX]] based [[Operating system|operating systems]]. {{tech-stub}} [[Category:Software]] [[Category:Computer file formats]] [[Category:Linux]]