VM created with option Create New Volume - No on ESA HPC
If you choose “Image”, you can choose the option “Create New Volume”: Yes or No.
By default the option “No” is chosen:
the new Virtual Machine will be created with System Volume (Root Disk) defined in the flavor.
If you want to choose different size of the System Volume (Root Disk) - check the article VM created with option Create New Volume - Yes on ESA HPC
In contrast to a VM created with option Create New Volume - Yes VM created with option Create New Volume - Yes on ESA HPC, the system disk is “ephemeral” - it is not visible in Volumes pane.