Transferring files on My Cloud 4TB takes forever

I am trying to move folders from my ‘Public’ folder to another folder and it seems to take forever, even a folder of ±500MB takes hours and even fails half way, any idea?

Check out the post I made about drag and drop. Use this link,

http://community.wd.com/t5/WD-My-Cloud/Move-from-Public-to-other-folder/m-p/789685#M20820

Posted by,
cat0w (USA)