// +optional
  optional string fsType = 2;

  // storagePolicyName is the storage Policy Based Management (SPBM) profile name.
  // +optional
  optional string storagePolicyName = 3;

  // storagePolicyID is the storage Policy Based Management (SPBM) profile ID associated with the StoragePolicyName.
  // +optional
  optional string storagePolicyID = 4;
}