Question Question Disc Quality test in MDisc media

[cloudff7ps1]

When long-term storage (many years) M-Discs DVD burned in 4x before is it necessary and mandatory to do a "Disc Quality" test before storing? normally i just read test nero disc speed or imgburn option verify without the Disc Quality test the data is unreliable?

 

[USAFRet]

When long-term storage (many years) M-Discs DVD burned in 4x before is it necessary and mandatory to do a "Disc Quality" test before storing? normally i just read test nero disc speed or imgburn option verify without the Disc Quality test the data is unreliable?

Necessary?
I would.

And verify after.

And then burn a second or third copy.
And then test them at least annually.