Backup policy
1. Purpose
- To define a consistent and effective procedure for backing up critical data and systems within the organisation.
- To ensure the availability and integrity of critical data and systems in theevent of data loss, hardware failure, or disaster.
2. Scope
- This procedure applies to all critical data, systems, and applications within the organisation, including on-premises servers, cloud services, and remote systems.
3. Responsibilities
- IT department: Responsible for implementing, monitoring, and maintaining the backup process.
- Data owners: Responsible for identifying and classifying critical data that requires backup.
- Management: Responsible for approving and overseeing the implementation of the backup procedure.
4. Backup Schedule
- Daily backups: Website, Application, Databases
- Weekly backups: Website, Application, Databases
- Monthly backups: Website, Application, Databases
5. Backup Types
- Full backups: Complete backups of all specified data and systems.
- Incremental backups: Backups of only the changes made since the last full or incremental backup.
- Differential backups: Backups of only the changes made since the last full backup.
6. Backup Storage
- On-site storage: Redundant encrypted private cloud storage.
- Off-site storage: Redundant encrypted private cloud storage.
7.Backup Rotation
- Short-term retention: 30 days
- Long-term retention: 2 years
8. Backup Testing and Verification
- Regular testing: Schedule periodic tests of the backup process to ensure data can be successfully restored.
- Verification: Implement automated tools or manual checks to verify the integrity and completeness of the backups.
9. Backup Restoration
- Define a process for requesting and performing data restorations, including roles, responsibilities, and timelines.
- Maintain documentation of all backup restoration requests and outcomes
10. Backup Procedure Review and Update
- Schedule regular reviews of the backup procedure to ensure its effectiveness and alignment with the organization’s needs.
- Update the procedure as necessary to reflect changes in technology, data requirements, or organizational priorities.