Also, I’d recommend that you make sure that automatic firmware update is disabled. And don’t be tempted to update the firmware or you will find yourself in a world of pain.
Once you have a stable MyCloud you can disable the scanning services following this guide.
http://community.wd.com/t5/WD-My-Cloud/Hidden-wdmc-directories-created-by-mcserver-and-photodbmerger/m-p/682091/highlight/true#M7765
