Cloud backup is a method of safeguarding data by storing its backups in a cloud computing environment. The purpose is to shield the data from physical damage, corruption, or loss. Cloud backup solutions bring several advantages over traditional on-premises backup systems, such as scalability, reliability, and ease of use.
The open-source version of Bareos, along with their commercial support plans, offer very fair pricing and good value.
I use the open-source version of Bareos, which means I used the free version of the solution. I haven't used the licensed version of Bareos.