Hello,
Are you sharing all the folders or just an especific one?
Check the link below for more detailed information
http://wdc.custhelp.com/app/answers/detail/a_id/3787/related/1/session/L2F2LzEvdGltZS8xMzYzNzM2MDg5L3NpZC81eUMyVEFsbA%3D%3D