4e9fe054_Implementing_a_backup_strategy_able_1___BACKUP_DEVICE_OPTIONS_Target_backup_device
[Advantages] Fairly easy Files not lost if master drive crashes or becomes unbootable CDs/DVDs can be stored so that they are isolated from possibility of infection by malware Can be stored in a safe location or off-site [Disadvantages] Slow. Slow. Slow. [Target backup device] 
CD, DVD
Implementing a backup strategy
Target backup device