<!--
{
  "availability" : [

  ],
  "documentType" : "symbol",
  "framework" : "QuickTime File Format",
  "identifier" : "/documentation/quicktime-file-format/Data_information_atom/Data_reference_atom",
  "metadataVersion" : "0.1.0",
  "role" : "Data field",
  "symbol" : {
    "kind" : "Data field",
    "modules" : [
      "QuickTime File Format"
    ],
    "preciseIdentifier" : "__docc_universal_symbol_reference_$Data_information_atom_Data_reference_atom"
  },
  "title" : "Data reference atom"
}
-->

# Data reference atom

An atom that contains tabular data that instructs the data handler component how to access the media’s data.

## Overview

For more information, see [`Media data reference atom`](/documentation/quicktime-file-format/Media_data_reference_atom)

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)