The document outlines essential concepts regarding data backup, including its significance, historical context, types (such as daily, normal, full, differential, and incremental), and backup architectures. It emphasizes the importance of having a structured backup and recovery plan while detailing the roles of backup clients and servers. In conclusion, it highlights the advantages of automated backup solutions over manual storage methods.

1. BackupDone by :
Aboubacar Ahamada Roufay
Email:
aboubacarroufays@gmail.com

2. Contents
• Before doing backup, Answer the following
• Definitions of Backup
• History of Backup
• Type of Backup
• Backup Architecture and Process
• 3 Basic of backup Topologies
• How to make backup in SQL Server

3. Before doing backup, Answer the following
• How important is the data on your systems?
• What type of information does the data contain?
• How quickly do you need to recover the data?
• Do you have the equipment to perform backups?
• Who will be responsible for the backup and recovery plan?

4. What is a Backup
• Backup is an additional copy of data that can be
used for restore and recovery purposes.

5. History of backup

6. History of backup (Continues)

7. History of backup (Continues)

8. History of backup (Continues)

9. Types of Backup
• Daily Backup:
A daily backup copies all selected
files that have been modified the
day the daily backup is performed.
• Normal Backup:
A normal backup copies all
selected files and marks each file
as having been backed up.

10. Types of Backup (Continues)
• Full backup : Full backup
complete a copy of all the data.

11. Types of Backup (Continues)
•Differential backup: Storage of all files that
have changed or been added since last full
backup.

12. • Incremental Backup : Only archives data that
have been modified that day.
Types of Backup (Continues)

13. Backup Architecture and Process
• Backup Client
Sends backup data to backup server or storage node.
• Backup Server
Manages backup operations and maintains backup catalog.

16. 3 Basic of backup Topologies
There are 3 basic backup topologies:
 Direct attached Based Backup
LAN Based Backup
SAN Based Backup

20. Backup in SQL Server

26. Conclusion
• The benefits of having a backup and recovery solution are both
numerous and indisputable. Although data can be stored on
mobile devices such as flash drives or external hard drives, they
require the same level of manual and physical maintenance. As
long as there is internet connectivity, you’ll be able to
automatically save information from anywhere, relieving you of
the time-consuming task of constantly saving, labeling and
tracking information.