diff --git a/disk/QCOW.hexpat b/disk/QCOW.hexpat
new file mode 100644
index 0000000..2e4fa4f
--- /dev/null
+++ b/disk/QCOW.hexpat
@@ -0,0 +1,76 @@
+// /***************************************************************************
+// Aaru Data Preservation Suite
+// ----------------------------------------------------------------------------
+//
+// Filename       : QCOW.hexpat
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// Component      : ImHex pattern for parsing QEMU Copy On Write disk images.
+// Version        : 1.00
+//
+// --[ Description ] ----------------------------------------------------------
+//
+//     Parses QEMU Copy On Write disk images.
+//
+// --[ History ] --------------------------------------------------------------
+//     
+//     1.00: Initial release.
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General Public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2011-2025 Natalia Portillo
+// ****************************************************************************/
+
+#pragma author Nat Portillo <claunia@claunia.com>
+#pragma description QEMU Copy On Write parser
+#pragma endian big
+#pragma magic [ 51 46 49 FB ] @ 0x00
+
+import type.magic;
+import type.time;
+
+struct qfi_header_t
+{
+    type::Magic<"QFI\xFB"> magic1;
+    // Must be 1
+    u32 version;
+    // Offset inside file to string containing backing file
+    u64 backing_file_offset;
+    // Size of backing_file_offset
+    u32 backing_file_size;
+    // Modification time
+    type::time32_t mtime;
+    // Size in bytes
+    u64 size;
+    // Cluster bits
+    u8 cluster_bits;
+    // L2 table bits
+    u8 l2_bits;
+    // Padding</summary>
+    padding[2];
+    // Encryption method
+    u32 crypt_method;
+    // Offset to L1 table
+    u64 l1_table_offset;
+};
+
+qfi_header_t header @ 0x00;
+
+s32 shift = header.cluster_bits + header.l2_bits;
+s32 l1_size = ((header.size + (1 << shift)) - 1) >> shift;
+
+u64 l1[l1_size] @ header.l1_table_offset;
\ No newline at end of file