Zeta Systems Zetastack can be used with Wasabi by following the configuration steps below.
Go to Settings, then Backup.
In the Backup Targets section, click the add button.

Select Wasabi HCS from the list of service providers
Enter the required information for the Wasabi bucket
Click Add.
In the table of backup targets, click Test for the Wasabi target.

If the backup target is configured correct, the test will pass.
That is it for configuration. Zetastack users can now backup and restore virtual machines to Wasabi.
Note that this example discusses the use of Wasabi's us-east-1 storage region. To use other Wasabi storage regions, please use the appropriate Wasabi service URL as described in this article.