kubernetes-yaml/learn/learn-kubernetes-master/kiamol/ch05/todo-list/postgres-persistentVolumeClaim.yaml

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: postgres-pvc
spec:
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 40Mi
  storageClassName: ""