Synology's own tools cover a lot - so we start there honestly. When Cloud Sync or Hyper Backup is the right answer, and when a Windows-based encrypted pipeline to Google Drive fits better.
RAID is not a backup. The practical ways to get your NAS data into cloud storage - native vendor apps, command-line tools, and a scheduled Windows-based pipeline with encryption.
Leaving Dropbox for the OneDrive storage you're already paying for with Microsoft 365? How to move everything cleanly - and keep a scheduled copy running during the transition.
Microsoft and Google both want you to stay put, so moving between OneDrive and Google Drive is deliberately clunky. Here's the clean way - in either direction, including scheduled recurring copies.
Moving files between Dropbox and Google Drive doesn't need a download folder full of duplicates. The manual ways, their limits, and a direct transfer that runs from your own PC - repeatable on a schedule.