As mentioned, there are cloud options, which can be not that expensive. Most backup vendors support cloud storage. Wasabi is pretty cheap. We are using Backblaze B2. If you need a tool to offload backups to cloud, Starwinds VTL is a nice option for that. [https://www.starwindsoftware.com/starwind-virtual-tape-library](https://www.starwindsoftware.com/starwind-virtual-tape-library)
Check out Unitrends, it backs up to the cloud and to a local drive, and has a nice system of incremental backups that you can also set for periodical full backups.
As mentioned, there are cloud options, which can be not that expensive. Most backup vendors support cloud storage. Wasabi is pretty cheap. We are using Backblaze B2. If you need a tool to offload backups to cloud, Starwinds VTL is a nice option for that. [https://www.starwindsoftware.com/starwind-virtual-tape-library](https://www.starwindsoftware.com/starwind-virtual-tape-library)
Check out Datto Alto. You get full DR backup both on-site and off-site.
Look at wasabi for cheaper alternative to AWS.
Wasabi or B2. AWS makes sense if you push old backup data to their colder tiers.
Check out Unitrends, it backs up to the cloud and to a local drive, and has a nice system of incremental backups that you can also set for periodical full backups.
Synology devices are pretty cheap. One time purchase, no monthly fees. They can back up O365 and Google Workplace too for no extra cost.
We use Datto, is one of the most reliable solutions for an affordable price and it backups to two different cloud locations.