Setting up the backup configuration on NSX Manager.
Specified the "Directory Path" for the backup destination as follows:
D:\example\backup
The following warning appears, preventing the configuration from being saved: The value 'D:\example\backup' is not a fully qualified directory path.
VMware NSX
This is expected behavior. "Directory Path" cannot include a drive letter.
The following method may resolve the issue by using a symbolic link to redirect the backup to your desired drive:
On NSX Manager, specify the backup destination path as if it were on the C: drive.
Example Path: /example/backup
Note: Symbolic link creation methods can differ based on the guest OS version and configuration.