On Wednesday 08 July 2020 16.32:03 Michele Calgaro via trinity-users wrote:

> we did some work recently on TDE to add some support for bluray discs, but
> I have no clue if it works in k3b. If you are on PSB or PTB you could give
> it a try and let us know.

I will do, as I'd rather not pull KDE in. There seems to be an appimage of k3b 
however, which could be a solution if TDE's k3b does not do the job.

> Personally, if I need to back up lot of data (perhaps frequently) I would
> buy a cheap harddisk and use that as backup. IF you need extra protection
> you can have more than one HD and either have multiple backups or use RAID
> config.
 
M Discs pretend to be secure for 1000 years (!) although I guess that in 30 
years or so I won't bother anymore :)

I do have hard disc backups but hard discs do die...

Thierry