A good system uses both. Local backups are ; cloud backups are resilient .
Don’t Wait for a Crash: The Ultimate Guide to Your Backup System backup system
Time Machine is built-in and incredibly effective for "traveling back in time" to find deleted files. 4. Versioning: More Than Just a Copy A good system uses both
Don’t keep both backups on the same brand of external drive. Use one physical drive and one cloud service. backup system