About this video
Backup storage location is one of the most consequential decisions in any data protection strategy, directly affecting how quickly systems can be restored and how well data survives a catastrophic event. On-site storage keeps backups close to the source environment, enabling faster recovery times and generally lower operational costs. However, this proximity introduces a significant risk: a fire, flood, or other site-level disaster can destroy both the original data and its backup at the same time, leaving nothing to restore from.
Off-site storage eliminates that shared-risk problem by physically separating backup copies from the primary environment. If the primary site is completely lost, off-site backups remain intact and recoverable. The tradeoff is slower access, since retrieving data from a remote location takes more time than pulling it from local storage. To balance these competing priorities, most organizations maintain both on-site and off-site copies, using on-site backups for everyday recovery speed and off-site backups as a resilient fallback against large-scale, site-affecting failures.
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