# S

- [Snapshot](/data-protection/glossary-of-terms/s/snapshot.md): Discover the concept of snapshots in backup and recovery.
- [Storage Area Network (SAN)](/data-protection/glossary-of-terms/s/storage-area-network-san.md): Explore the concept of Storage Area Network (SAN) in backup and recovery.
- [Secondary Storage](/data-protection/glossary-of-terms/s/secondary-storage.md): Discover the concept of Secondary Storage in backup and recovery.
- [Single Point of Failure (SPOF)](/data-protection/glossary-of-terms/s/single-point-of-failure-spof.md): Understand the concept of Single Point of Failure (SPOF) in backup and recovery.
- [Synthetic Full Backup](/data-protection/glossary-of-terms/s/synthetic-full-backup.md): Explore the concept of Synthetic Full Backup in data protection.