code: func (r Virtual_Disk_Image) GetStorageRepositoryType() (resp datatypes.Virtual_Storage_Repository_Type, err error) {
  	err = r.Session.DoRequest("SoftLayer_Virtual_Disk_Image", "getStorageRepositoryType", nil, &r.Options, &resp)
  	return
  }
docs: // Retrieve The type of storage repository that a disk image resides in.