Description: A backup set is a collection of backup pieces used to restore data. This set can include different types of backups, such as full, incremental, and differential backups, each designed to meet specific recovery needs. Full backups are exact duplicates of the data at a given point in time, while incremental backups only record changes made since the last backup, and differential backups capture changes since the last full backup. The organization and management of these sets are crucial to ensure that, in the event of data loss, information can be restored efficiently and effectively. Additionally, a backup set can be stored on various media, such as external hard drives, magnetic tapes, or in the cloud, providing flexibility and added security. Implementing an appropriate backup set is essential for business continuity and data protection, as it allows organizations to quickly recover from system failures, cyberattacks, or natural disasters.