Answer:
Data backup is probably the most important part of any IT system. Backing up your data means periodically saving a copy of your computer’s information to an offsite location for safe keeping. Having a copy of your computer’s data protects it from being lost in the event of a hard drive failure
Step-by-step explanation:
1- On a Hard Drive (Onsite Backup)
2- Online Backup Services (Offsite Backup)
3- Cloud Backup Services (Offsite Backup)