update volume to use fastaccess instead

Nextcloud/nextcloud_backup_calendar.cronjob.yaml

@@ -31,9 +31,12 @@ spec:
             - name: scripts
               mountPath: /config
           volumes:
+#          - name: calendar
+#            persistentVolumeClaim:
+#              claimName: calendar
           - name: calendar
             persistentVolumeClaim:
-              claimName: calendar
+              claimName: nextcloud-calendar-backup
           - name: scripts
             configMap:
               name: nextcloud-export-scripts
@@ -53,3 +56,18 @@ spec:
   resources:
     requests:
       storage: 2Gi
+---
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: nextcloud-calendar-backup
+  namespace: nextcloud
+  annotations:
+    fileType: Backup
+spec:
+  storageClassName: nfs-storage-fastaccess
+  accessModes:
+    - ReadWriteMany
+  resources:
+    requests:
+      storage: 2Gi