# File lib/fog/rackspace/models/block_storage/volume.rb, line 43 def save requires :size raise IdentifierTaken.new('Resaving may cause a duplicate volume to be created') if persisted? data = service.create_volume(size, { :display_name => display_name, :display_description => display_description, :volume_type => volume_type, :availability_zone => availability_zone }) merge_attributes(data.body['volume']) true end