# GCP CSI StorageClass — High Performance (pd-ssd)
# Use for: CNPG (CloudNativePG) databases requiring low-latency disk I/O.
# GKE Autopilot compatible (pd.csi.storage.gke.io, CSI source).
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  name: premium-rwo
  annotations:
    storageclass.kubernetes.io/is-default-class: "false"
provisioner: pd.csi.storage.gke.io
parameters:
  type: pd-ssd
reclaimPolicy: Retain
volumeBindingMode: WaitForFirstConsumer
allowVolumeExpansion: true