This document discusses common backup mistakes made by businesses and provides tips for improving backup strategies. It notes that 43% of companies are immediately put out of business by a major data loss. The document then lists 20 common backup mistakes, such as assuming backups are working automatically without checking, failing to back up workstations in addition to servers, and not testing restores. It provides advice on backing up locally and to the cloud while balancing recovery time and data loss objectives. Overall it aims to help businesses protect their data through improved backup practices.