Synology Hyper Backup uses incremental backup to save your storage space. That is to say, after an initial full backup, only added or changed data will be backed up.

What does Synology hyper backup do?

Back up folders, system settings, and software packages from your Synology NAS to a wide range of destinations, while saving space with compression and deduplication.

What is the difference between hyper backup and hyper backup vault?

Hyper Backup also makes restoring data and LUNs simple and straightforward. What is Hyper Backup Vault? Hyper Backup Vault allows another Synology server to perform backup to this Synology NAS via Hyper Backup. Hyper Backup Vault also provides the overview of all the backup targets on this Synology NAS.