Staging and backup may sound similar, but they solve completely different problems.

A staging site is a copy of your WordPress website designed for testing changes safely.

A backup is a point-in-time copy designed to restore your website after something goes wrong.

Staging usually has limited history, while backups can provide multiple historical restore points.

Staging may also live on the same hosting account as your live website.

A proper backup should be stored off-site to protect against hosting failures and security incidents.

One major risk is accidentally pushing an older staging database onto your live website.

This can erase recent orders, comments, form submissions, and other important data.

The safest workflow is to create a verified backup before making changes on staging.

Then test your updates on staging, carefully check the sync direction, and push changes to production.

After deployment, verify the live website and keep the pre-deployment backup for several days.

You should also regularly test your backups by restoring them somewhere outside production.

For most websites, staging should be treated as a disposable testing environment, not a recovery system.

Read the full guide: https://backupyoursite.com/blog/wordpress-staging-vs-backup/

The key takeaway: use staging to prevent problems and verified backups to recover from them.