> I'm totally new to amanda but I have to help someone therefore I'd like to
> know if it is possible to test a tape what is on it and how much data
> could be restore from that tape. What command and how should I try?

I have not seen any reply to your email.

To test an Amanda tape, you can use the command amverify. You must run
it as Amanda user:

amverify <config>

Olivier