code: func resourceVSphereDatastoreClusterFlattenSDRSData(d *schema.ResourceData, meta interface{}, pod *object.StoragePod) error {
  	log.Printf("[DEBUG] %s: Saving datastore cluster attributes", resourceVSphereDatastoreClusterIDString(d))
  	client := meta.(*VSphereClient).vimClient
  	if err := viapi.ValidateVirtualCenter(client); err != nil {
  		return err
  	}
  
  	// Get the version of the vSphere connection to help determine what
  	// attributes we need to set
  	version := viapi.ParseVersionFromClient(client)
  
  	props, err := storagepod.Properties(pod)
  	if err != nil {
  		return err
  	}
  
  	return flattenStorageDrsPodConfigInfo(d, props.PodStorageDrsEntry.StorageDrsConfig.PodConfig, version)
  }
docs: // resourceVSphereDatastoreClusterFlattenSDRSData saves the DRS attributes from
  // a StoragePod into the supplied ResourceData.
  //
  // Note that other functions handle non-SDRS related items, such as path, name,
  // tags, and custom attributes.