The mirror option deploys a full two-way sync, so all your files and folders are stored on your computer and in Google Drive on the web. Make changes at either end, and they sync across to the other.

File and folder management in Google Drive on the web is pretty straightforward. Hover over files and folders to see options ...

Google Backup and Sync is a service from Google Drive that allows you to backup everything on your computer to the cloud on Google Drive. When you use this service, you won't ever have to worry about ...

Desktop Application: Install Google Drive for desktop to sync local folders with the cloud. This feature enables offline access and ensures that your files are automatically updated across devices.

Google Drive is available on all major platforms, and many small ones. It has handy backup for those with Android, but the settings are difficult to understand.