Guide about Data Backup and Recovery for CompTIA Security+ exam
Definition: Data Backup and Recovery are critical components of information security. Data Backup involves creating copies of data to use in the event of data loss, while Recovery involves restoring data from these backups.
Importance: These processes are crucial to ensure business continuity in the event of a data breach, system failure, or disaster. They assist organizations in maintaining data integrity and availability.
Working: Backups are typically programmed to occur at regular intervals which can be stored on different storage methods. Recovery, on the other hand, involves extracting data from the backup and reinstating it on the original or a new system.
Exam Tips: Understanding key terms related to data backup and recovery such as: Full, Incremental, Differential backup, RTO and RPO is crucial. Be familiar with backup storage methods and the pros and cons of each. Be prepared to answer scenario based questions where you might have to choose an appropriate Backup or Recovery strategy.
Lastly, for any advice related to a specific backup and recovery method or tool, refer to vendor-specific documentation or the CompTIA Security+ study guide.