The frequency of backing up your data using remote backup service depends on the amount and type of data you have, as well as how frequently it changes. For businesses, it is recommended to perform daily backups, while personal users can opt for weekly or bi-weekly backups. It is important to ensure that all important data is backed up regularly to prevent data loss in the event of a disaster or hardware failure. Additionally, it is a good practice to backup data before performing any major system changes or updates.