Using Cloud and Traditional Systems Together
Full synchronisation and selective synchronisation are two ways to set up which files are copied between a cloud storage account and your linked devices.
In full synchronisation, every linked device stores a local copy of the synchronised file. That means each device holds the complete set of files, so you can open any of them even without an internet connection. The downside is that every device needs enough storage for everything, and copying all the files can use more data and take longer.
Selective synchronisation is a setting in the sync app: instead of copying every file down to a device, you tick the folders and files you want it to hold. For example, a school music department might sync its whole shared folder to the office desktop, but only the current concert pieces to a classroom tablet with limited storage. This saves space and reduces sync time on that device. Anything you leave out stays safe in your cloud account and you can still open it when you have an internet connection, but it will not be available offline there.
| Aspect | Full synchronisation | Selective synchronisation |
|---|---|---|
| What is copied | Every synchronised file | Only the files or folders you choose |
| Local copy on each device | All devices store the full set | Only the chosen items are stored locally |
| Storage and data use | Higher on every device | Lower on devices with fewer selected items |
| Good for | Devices that need the complete set | Devices with limited storage or a specific purpose |
Pearson BTEC Digital Information Technology · Using cloud and traditional systems together