Disable Cloud syncronization

[#1]

Can i disable the syncronization with Cloud permanently and without the possibility to enable it? If not can you recommand a product similiar to this one that doesn't use Cloud?

[#2]

Can i disable the syncronization with Cloud permanently and without the possibility to enable it? If not can you recommand a product similiar to this one that doesn't use Cloud?

[#3]

Moving the discussion to File Hosting, Syncing, and Collaboration