4e9fe054_Implementing_a_backup_strategy_able_1___BACKUP_DEVICE_OPTIONS_Target_backup_device
[Advantages] Easy Very fast No additional hardware required [Disadvantages] Files may be inaccessible if the master drive crashes or becomes unbootable. Backup is not totally isolated from possibility of infection by malware (1) [Target backup device] 
Master hard drive (e.g. put the backed up stuff from Drive C onto Drive C)
Implementing a backup strategy
Target backup device