BE 2012 and EV 10 backup

Hello all.

I have a little problem, I installed BE 2012 with EV 10 Agent, in the job backup, I can see the EV server, when I run the job it finish with success, the report said the data is 70Kb, but in the EV Store, there's more 400GB, I don't know what is the problem, anyone can help me?

Thanks.....

PaoloB