Backup NSF databasesEdit online The different types of Domino NSF backups available with Data Protection for HCL Domino are described. Domino NSF database backup and transaction log archiveConcepts that are associated with Data Protection for HCL Domino backups of Domino databases and transaction logs are provided.Expiration of NSF archived transaction log filesConcepts that are associated with expiring archived transaction log files are provided.NSF backup strategyImplement NSF backup strategies that are based on your requirements such as network traffic, backup window, and acceptable restore times. Information about backup strategies, and sample strategies are provided.Parent topic: Overview of Data Protection for HCL Domino