: macOS requires you to allow "Full Disk Access" in System Settings > Privacy & Security for the app to back up your entire drive.
: Runs quietly in the background and can also back up connected external drives.
: Keeps up to 30 older versions of your files, which is helpful if a file is accidentally edited or corrupted. How to Set Up Cloud Backup on Mac
: Supports zero-knowledge encryption , meaning only you have the key to unlock your files. 4. Multi-Device Powerhouse: IDrive
: Pick based on whether you need unlimited space (Backblaze), high security (Acronis), or multi-device support (IDrive).