Billion BiPAC 7800(N)X(L) User Manual page 142

When accessing the network storage, you can see a folder named "public", users should have the
account to enter, and the account can be set at the User Accounts section.
When first logged on to the network folder, you will see the "public" folder.
Public: The public sharing space for each user in the USB Storage.
When user register a USB account and log successfully, a private folder (the same name as the user
account registered) exclusive for each user is established. Go on to see the details.
137