tldr/pages/linux/fstrim.md

# fstrim

> Discard unused blocks on a mounted filesystem.
> Only supported by flash memory devices such as SSDs and microSD cards.
> More information: <https://manned.org/fstrim>.

- Trim unused blocks on all mounted partitions that support it:

`sudo fstrim --all`

- Trim unused blocks on a specified partition:

`sudo fstrim {{/}}`

- Display statistics after trimming:

`sudo fstrim --verbose {{/}}`
fstrim: add page 2019-06-21 01:08:25 +01:00			`# fstrim`

			`> Discard unused blocks on a mounted filesystem.`
			`> Only supported by flash memory devices such as SSDs and microSD cards.`
linux/[a-g]: add more information link (#6076) 2021-07-09 16:45:55 +02:00			`> More information: <https://manned.org/fstrim>.`
fstrim: add page 2019-06-21 01:08:25 +01:00
			`- Trim unused blocks on all mounted partitions that support it:`

			`sudo fstrim --all`

			`- Trim unused blocks on a specified partition:`

			`sudo fstrim {{/}}`

			`- Display statistics after trimming:`

			`sudo fstrim --verbose {{/}}`