нет, обычный один сервер Cinder c двумя дисками ssd и hdd
enabled_backends = lvm,cinder-hdd
[lvm]
volume_group = cinder-volumes
volume_backend_name = NVME
[cinder-hdd]
volume_group = cinder-hdd
volume_backend_name = HDD
OpenStack flavor list --long
https://i.imgur.com/tfWillm.png