1. A method for selecting at least one storage cloud to store an entity file storable in a cloud-utilizing terminal from among a plurality of storage clouds connected via a network to the cloud-utilizing terminal, the cloud-utilizing terminal having a virtual folder able to display links associated with entity files stored in each storage cloud of the plurality of storage clouds, comprising steps of: the cloud-utilizing terminal executing a step of referencing at least one of (i) attributes of a first entity file of the entity files and (ii) attributes of a first virtual folder and each attribute of the plurality of storage clouds, in response the creation or update of the first entity file in the first virtual folder in the cloud-utilizing terminal, and selecting at least one storage cloud from the plurality of storage clouds for storing the first entity file so as to satisfy predefined rules; and uploading the first entity file in the cloud-utilizing terminal to a selected storage cloud selected by the cloud-utilizing terminal, and a link to the uploaded first entity file being displayed in the first virtual folder.