ubuntu 16.04. Change label extreme portable SSD

[Colin Law]

On Wed, 3 Feb 2021 at 20:03, Ralf Mardorf via ubuntu-users
<ubuntu-users at lists.ubuntu.com> wrote:
> ...
> An external drive might be shared by several machines. Will all of them
> trim the drive again and again? Some file systems on some operating
> systems don't support trim.

On my 20.04 the fstrim systemd script specifies --fstab which says
only run it on drives mentioned in fstab.

Colin