Data backups are crucial in information technology as they protect against data loss due to hardware failures, cyberattacks, or accidental deletions. Regularly backing up data ensures that organizations can quickly recover vital information, maintain business operations, and comply with regulatory requirements. Backups can be stored on-site or in the cloud, providing flexibility and security. They also serve as a safeguard against ransomware by allowing restoration to safer, pre-infection states. Without proper backups, organizations risk losing critical data that may be irreplaceable.