Viper Online Backup software does not allow user to set number of versions being stored. By default, it saves every version, forever or until you delete them from the data server.
However, you may choose to delete certain version(s) of the file, or delete the file from the backup server and un-check the file from the list of protected files/folders if you do not wish the file to be backed up again.
Tier IV data center is considered as most robust and less prone to failures. Tier IV is designed to host mission critical servers and computer systems, with fully redundant subsystems (cooling, power, network links, storage etc) and compartmentalized security zones controlled by biometric access controls methods.
• Redundant capacity components
• Dual-powered equipments and multiple uplinks
• All components are fully fault-tolerant and dual-powered including uplinks, storage, chillers, HVAC systems, servers, etc.