Yes, it´s the 4 bay enclosure. Good idea, i will do so and give it some trials.

It´s the same disk. And if it happens it´s not showing up at all, until i perform a restart. two days ago i poped out this harddisk and poped it in ag...

After second restart is came back again. Please find the log file attached. Both the lofile or zip can´t be uploaded, so i has to paste the text here....