The SnapRAID project is provided under: SPDX-License-Identifier: GPL-3.0-or-later Being under the terms of the GNU General Public License version 3 or any later version according with: LICENSES/GPL-3.0 The parity generation and verification code in the raid/ directory is provided under: SPDX-License-Identifier: GPL-2.0-or-later Being under the terms of the GNU General Public License version 2 or any later version according with: LICENSES/GPL-2.0 The TommyDS project is provided under: SPDX-License-Identifier: BSD-2-Clause Being under the terms of the BSD 2 Clause version according with: LICENSES/BSD-2-Clause All contributions to the SnapRAID project are subject to this COPYING file.