Hello and thanks for your answers...
At first: You're right, the best way is the way to the pro's.
Because of this, I contacted the guys of data-medics recommendation and today I sent the drive to them.
@data-medics Did you know anything about these guys before ?
@Spildit It is a Seagate ST3160813AS.
But....
I'm very interested in these batch-feature of mhdd...and I think you could light up the dark
Would the idea of my first post be possible ???
@Spildit I searched through the forum, because of your recommendated tools. Did You know about the main-differences of these ?
I know something about the logical recovery from files, but now my interest comes to solve the hardware-problems.
Maybe You can (for sure) an want (???) help me !?
Regards from Germany
T.