My Cloud 4TB NAS Hang

Just few hours after posting the msg…now the NAS became very slow…I think I need restart it again.

I read previous post

http://community.wd.com/t5/WD-My-Cloud/Blue-Light-but-no-access-please-help/td-p/773005

Some other users have same problem…My Cloud beome slow or totally not responding. Reboot only can help.

WD product so bad…