Comment by BSDobelix
If you need Windows, you can use something like restic (checksums and compression) and external drives (more than one, stored in more than one place) to make a backup. Plus "maybe" but not needed ReFS (on your non-Windows partition), which is included in the Workstation/Enterprise editions of Windows.
I trust my own backups much more than any subscription, not essentially from a technical point of view, but from an access point of view (e.g. losing access to your Google account).
EDIT: You have to enable check-summing and/or compression for data on ReFS manually
https://learn.microsoft.com/en-us/windows-server/storage/ref...
> I trust my own backups much more than any subscription, not from a technical standpoint but from an access one (for example, losing access to your google account).
I personally use cloud storage extensively, but I keep a local version with periodic rclone/borg. It allows me access from everywhere and sleep well at night.