https://hostbillapp.com/products-services/r1soft-server-backup/
R1Soft Server Backup | HostBill | Billing & Automation Software for WebHosts
Resell backup space on R1Soft Server Backup. Bill customers depending on number of servers or charge for backup quota and backup frequency.
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https://hostbillapp.com/products-services/ahsay/
Ahsay Backup | HostBill | Billing & Automation Software for WebHosts
Sell Managed Backup services from Ahsay Backup, charging for backup quota and automate account provisioning and management.
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