diff --git a/Source/Core/DiscIO/CMakeLists.txt b/Source/Core/DiscIO/CMakeLists.txt
index 54e437c521..1729f0d959 100644
--- a/Source/Core/DiscIO/CMakeLists.txt
+++ b/Source/Core/DiscIO/CMakeLists.txt
@@ -11,6 +11,8 @@ add_library(discio
   DiscExtractor.h
   DiscScrubber.cpp
   DiscScrubber.h
+  DiscUtils.cpp
+  DiscUtils.h
   DriveBlob.cpp
   DriveBlob.h
   Enums.cpp
diff --git a/Source/Core/DiscIO/DiscExtractor.cpp b/Source/Core/DiscIO/DiscExtractor.cpp
index 8aff525cec..5cc665f7d9 100644
--- a/Source/Core/DiscIO/DiscExtractor.cpp
+++ b/Source/Core/DiscIO/DiscExtractor.cpp
@@ -5,50 +5,21 @@
 #include "DiscIO/DiscExtractor.h"
 
 #include <algorithm>
-#include <locale>
+#include <functional>
 #include <optional>
-
-#include <fmt/format.h>
+#include <string>
+#include <string_view>
 
 #include "Common/CommonTypes.h"
 #include "Common/FileUtil.h"
 #include "Common/IOFile.h"
+#include "DiscIO/DiscUtils.h"
 #include "DiscIO/Enums.h"
 #include "DiscIO/Filesystem.h"
 #include "DiscIO/Volume.h"
 
 namespace DiscIO
 {
-std::string NameForPartitionType(u32 partition_type, bool include_prefix)
-{
-  switch (partition_type)
-  {
-  case PARTITION_DATA:
-    return "DATA";
-  case PARTITION_UPDATE:
-    return "UPDATE";
-  case PARTITION_CHANNEL:
-    return "CHANNEL";
-  case PARTITION_INSTALL:
-    // wit doesn't recognize the name "INSTALL", so we can't use it when naming partition folders
-    if (!include_prefix)
-      return "INSTALL";
-    [[fallthrough]];
-  default:
-    const std::string type_as_game_id{static_cast<char>((partition_type >> 24) & 0xFF),
-                                      static_cast<char>((partition_type >> 16) & 0xFF),
-                                      static_cast<char>((partition_type >> 8) & 0xFF),
-                                      static_cast<char>(partition_type & 0xFF)};
-    if (std::all_of(type_as_game_id.cbegin(), type_as_game_id.cend(),
-                    [](char c) { return std::isalnum(c, std::locale::classic()); }))
-    {
-      return include_prefix ? "P-" + type_as_game_id : type_as_game_id;
-    }
-
-    return fmt::format(include_prefix ? "P{}" : "{}", partition_type);
-  }
-}
-
 u64 ReadFile(const Volume& volume, const Partition& partition, const FileInfo* file_info,
              u8* buffer, u64 max_buffer_size, u64 offset_in_file)
 {
@@ -248,17 +219,6 @@ bool ExportBI2Data(const Volume& volume, const Partition& partition,
   return ExportData(volume, partition, 0x440, 0x2000, export_filename);
 }
 
-std::optional<u64> GetApploaderSize(const Volume& volume, const Partition& partition)
-{
-  constexpr u64 header_size = 0x20;
-  const std::optional<u32> apploader_size = volume.ReadSwapped<u32>(0x2440 + 0x14, partition);
-  const std::optional<u32> trailer_size = volume.ReadSwapped<u32>(0x2440 + 0x18, partition);
-  if (!apploader_size || !trailer_size)
-    return std::nullopt;
-
-  return header_size + *apploader_size + *trailer_size;
-}
-
 bool ExportApploader(const Volume& volume, const Partition& partition,
                      const std::string& export_filename)
 {
@@ -272,51 +232,6 @@ bool ExportApploader(const Volume& volume, const Partition& partition,
   return ExportData(volume, partition, 0x2440, *apploader_size, export_filename);
 }
 
-std::optional<u64> GetBootDOLOffset(const Volume& volume, const Partition& partition)
-{
-  const Platform volume_type = volume.GetVolumeType();
-  if (!IsDisc(volume_type))
-    return std::nullopt;
-
-  std::optional<u64> dol_offset = volume.ReadSwappedAndShifted(0x420, partition);
-
-  // Datel AR disc has 0x00000000 as the offset (invalid) and doesn't use it in the AppLoader.
-  if (dol_offset && *dol_offset == 0)
-    dol_offset.reset();
-
-  return dol_offset;
-}
-
-std::optional<u32> GetBootDOLSize(const Volume& volume, const Partition& partition, u64 dol_offset)
-{
-  if (!IsDisc(volume.GetVolumeType()))
-    return std::nullopt;
-
-  u32 dol_size = 0;
-
-  // Iterate through the 7 code segments
-  for (u8 i = 0; i < 7; i++)
-  {
-    const std::optional<u32> offset = volume.ReadSwapped<u32>(dol_offset + 0x00 + i * 4, partition);
-    const std::optional<u32> size = volume.ReadSwapped<u32>(dol_offset + 0x90 + i * 4, partition);
-    if (!offset || !size)
-      return {};
-    dol_size = std::max(*offset + *size, dol_size);
-  }
-
-  // Iterate through the 11 data segments
-  for (u8 i = 0; i < 11; i++)
-  {
-    const std::optional<u32> offset = volume.ReadSwapped<u32>(dol_offset + 0x1c + i * 4, partition);
-    const std::optional<u32> size = volume.ReadSwapped<u32>(dol_offset + 0xac + i * 4, partition);
-    if (!offset || !size)
-      return {};
-    dol_size = std::max(*offset + *size, dol_size);
-  }
-
-  return dol_size;
-}
-
 bool ExportDOL(const Volume& volume, const Partition& partition, const std::string& export_filename)
 {
   if (!IsDisc(volume.GetVolumeType()))
@@ -332,24 +247,6 @@ bool ExportDOL(const Volume& volume, const Partition& partition, const std::stri
   return ExportData(volume, partition, *dol_offset, *dol_size, export_filename);
 }
 
-std::optional<u64> GetFSTOffset(const Volume& volume, const Partition& partition)
-{
-  const Platform volume_type = volume.GetVolumeType();
-  if (!IsDisc(volume_type))
-    return std::nullopt;
-
-  return volume.ReadSwappedAndShifted(0x424, partition);
-}
-
-std::optional<u64> GetFSTSize(const Volume& volume, const Partition& partition)
-{
-  const Platform volume_type = volume.GetVolumeType();
-  if (!IsDisc(volume_type))
-    return std::nullopt;
-
-  return volume.ReadSwappedAndShifted(0x428, partition);
-}
-
 bool ExportFST(const Volume& volume, const Partition& partition, const std::string& export_filename)
 {
   if (!IsDisc(volume.GetVolumeType()))
diff --git a/Source/Core/DiscIO/DiscExtractor.h b/Source/Core/DiscIO/DiscExtractor.h
index c7e18f83d6..07ca88adf6 100644
--- a/Source/Core/DiscIO/DiscExtractor.h
+++ b/Source/Core/DiscIO/DiscExtractor.h
@@ -17,13 +17,6 @@ class FileInfo;
 struct Partition;
 class Volume;
 
-constexpr u32 PARTITION_DATA = 0;
-constexpr u32 PARTITION_UPDATE = 1;
-constexpr u32 PARTITION_CHANNEL = 2;  // Mario Kart Wii, Wii Fit, Wii Fit Plus, Rabbids Go Home
-constexpr u32 PARTITION_INSTALL = 3;  // Dragon Quest X only
-
-std::string NameForPartitionType(u32 partition_type, bool include_prefix);
-
 u64 ReadFile(const Volume& volume, const Partition& partition, const FileInfo* file_info,
              u8* buffer, u64 max_buffer_size, u64 offset_in_file = 0);
 u64 ReadFile(const Volume& volume, const Partition& partition, std::string_view path, u8* buffer,
@@ -61,15 +54,10 @@ bool ExportHeader(const Volume& volume, const Partition& partition,
                   const std::string& export_filename);
 bool ExportBI2Data(const Volume& volume, const Partition& partition,
                    const std::string& export_filename);
-std::optional<u64> GetApploaderSize(const Volume& volume, const Partition& partition);
 bool ExportApploader(const Volume& volume, const Partition& partition,
                      const std::string& export_filename);
-std::optional<u64> GetBootDOLOffset(const Volume& volume, const Partition& partition);
-std::optional<u32> GetBootDOLSize(const Volume& volume, const Partition& partition, u64 dol_offset);
 bool ExportDOL(const Volume& volume, const Partition& partition,
                const std::string& export_filename);
-std::optional<u64> GetFSTOffset(const Volume& volume, const Partition& partition);
-std::optional<u64> GetFSTSize(const Volume& volume, const Partition& partition);
 bool ExportFST(const Volume& volume, const Partition& partition,
                const std::string& export_filename);
 
diff --git a/Source/Core/DiscIO/DiscScrubber.cpp b/Source/Core/DiscIO/DiscScrubber.cpp
index bd39e8bb7a..7ed42f870a 100644
--- a/Source/Core/DiscIO/DiscScrubber.cpp
+++ b/Source/Core/DiscIO/DiscScrubber.cpp
@@ -16,7 +16,7 @@
 #include "Common/CommonTypes.h"
 #include "Common/Logging/Log.h"
 
-#include "DiscIO/DiscExtractor.h"
+#include "DiscIO/DiscUtils.h"
 #include "DiscIO/Filesystem.h"
 #include "DiscIO/Volume.h"
 
diff --git a/Source/Core/DiscIO/DiscUtils.cpp b/Source/Core/DiscIO/DiscUtils.cpp
new file mode 100644
index 0000000000..1919a1d6e5
--- /dev/null
+++ b/Source/Core/DiscIO/DiscUtils.cpp
@@ -0,0 +1,123 @@
+// Copyright 2021 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "DiscIO/DiscUtils.h"
+
+#include <algorithm>
+#include <locale>
+#include <optional>
+#include <string>
+
+#include <fmt/format.h>
+
+#include "Common/CommonTypes.h"
+#include "DiscIO/Volume.h"
+
+namespace DiscIO
+{
+std::string NameForPartitionType(u32 partition_type, bool include_prefix)
+{
+  switch (partition_type)
+  {
+  case PARTITION_DATA:
+    return "DATA";
+  case PARTITION_UPDATE:
+    return "UPDATE";
+  case PARTITION_CHANNEL:
+    return "CHANNEL";
+  case PARTITION_INSTALL:
+    // wit doesn't recognize the name "INSTALL", so we can't use it when naming partition folders
+    if (!include_prefix)
+      return "INSTALL";
+    [[fallthrough]];
+  default:
+    const std::string type_as_game_id{static_cast<char>((partition_type >> 24) & 0xFF),
+                                      static_cast<char>((partition_type >> 16) & 0xFF),
+                                      static_cast<char>((partition_type >> 8) & 0xFF),
+                                      static_cast<char>(partition_type & 0xFF)};
+    if (std::all_of(type_as_game_id.cbegin(), type_as_game_id.cend(),
+                    [](char c) { return std::isalnum(c, std::locale::classic()); }))
+    {
+      return include_prefix ? "P-" + type_as_game_id : type_as_game_id;
+    }
+
+    return fmt::format(include_prefix ? "P{}" : "{}", partition_type);
+  }
+}
+
+std::optional<u64> GetApploaderSize(const Volume& volume, const Partition& partition)
+{
+  constexpr u64 header_size = 0x20;
+  const std::optional<u32> apploader_size = volume.ReadSwapped<u32>(0x2440 + 0x14, partition);
+  const std::optional<u32> trailer_size = volume.ReadSwapped<u32>(0x2440 + 0x18, partition);
+  if (!apploader_size || !trailer_size)
+    return std::nullopt;
+
+  return header_size + *apploader_size + *trailer_size;
+}
+
+std::optional<u64> GetBootDOLOffset(const Volume& volume, const Partition& partition)
+{
+  const Platform volume_type = volume.GetVolumeType();
+  if (!IsDisc(volume_type))
+    return std::nullopt;
+
+  std::optional<u64> dol_offset = volume.ReadSwappedAndShifted(0x420, partition);
+
+  // Datel AR disc has 0x00000000 as the offset (invalid) and doesn't use it in the AppLoader.
+  if (dol_offset && *dol_offset == 0)
+    dol_offset.reset();
+
+  return dol_offset;
+}
+
+std::optional<u32> GetBootDOLSize(const Volume& volume, const Partition& partition, u64 dol_offset)
+{
+  if (!IsDisc(volume.GetVolumeType()))
+    return std::nullopt;
+
+  u32 dol_size = 0;
+
+  // Iterate through the 7 code segments
+  for (size_t i = 0; i < 7; i++)
+  {
+    const std::optional<u32> offset = volume.ReadSwapped<u32>(dol_offset + 0x00 + i * 4, partition);
+    const std::optional<u32> size = volume.ReadSwapped<u32>(dol_offset + 0x90 + i * 4, partition);
+    if (!offset || !size)
+      return {};
+    dol_size = std::max(*offset + *size, dol_size);
+  }
+
+  // Iterate through the 11 data segments
+  for (size_t i = 0; i < 11; i++)
+  {
+    const std::optional<u32> offset = volume.ReadSwapped<u32>(dol_offset + 0x1c + i * 4, partition);
+    const std::optional<u32> size = volume.ReadSwapped<u32>(dol_offset + 0xac + i * 4, partition);
+    if (!offset || !size)
+      return {};
+    dol_size = std::max(*offset + *size, dol_size);
+  }
+
+  return dol_size;
+}
+
+std::optional<u64> GetFSTOffset(const Volume& volume, const Partition& partition)
+{
+  const Platform volume_type = volume.GetVolumeType();
+  if (!IsDisc(volume_type))
+    return std::nullopt;
+
+  return volume.ReadSwappedAndShifted(0x424, partition);
+}
+
+std::optional<u64> GetFSTSize(const Volume& volume, const Partition& partition)
+{
+  const Platform volume_type = volume.GetVolumeType();
+  if (!IsDisc(volume_type))
+    return std::nullopt;
+
+  return volume.ReadSwappedAndShifted(0x428, partition);
+}
+
+}  // namespace DiscIO
diff --git a/Source/Core/DiscIO/DiscUtils.h b/Source/Core/DiscIO/DiscUtils.h
new file mode 100644
index 0000000000..3a86ff8b0c
--- /dev/null
+++ b/Source/Core/DiscIO/DiscUtils.h
@@ -0,0 +1,29 @@
+// Copyright 2021 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <optional>
+#include <string>
+
+#include "Common/CommonTypes.h"
+
+namespace DiscIO
+{
+struct Partition;
+class Volume;
+
+constexpr u32 PARTITION_DATA = 0;
+constexpr u32 PARTITION_UPDATE = 1;
+constexpr u32 PARTITION_CHANNEL = 2;  // Mario Kart Wii, Wii Fit, Wii Fit Plus, Rabbids Go Home
+constexpr u32 PARTITION_INSTALL = 3;  // Dragon Quest X only
+
+std::string NameForPartitionType(u32 partition_type, bool include_prefix);
+
+std::optional<u64> GetApploaderSize(const Volume& volume, const Partition& partition);
+std::optional<u64> GetBootDOLOffset(const Volume& volume, const Partition& partition);
+std::optional<u32> GetBootDOLSize(const Volume& volume, const Partition& partition, u64 dol_offset);
+std::optional<u64> GetFSTOffset(const Volume& volume, const Partition& partition);
+std::optional<u64> GetFSTSize(const Volume& volume, const Partition& partition);
+}
diff --git a/Source/Core/DiscIO/FileSystemGCWii.cpp b/Source/Core/DiscIO/FileSystemGCWii.cpp
index c706e809a8..cc48fa8f85 100644
--- a/Source/Core/DiscIO/FileSystemGCWii.cpp
+++ b/Source/Core/DiscIO/FileSystemGCWii.cpp
@@ -19,7 +19,7 @@
 #include "Common/Logging/Log.h"
 #include "Common/MsgHandler.h"
 #include "Common/StringUtil.h"
-#include "DiscIO/DiscExtractor.h"
+#include "DiscIO/DiscUtils.h"
 #include "DiscIO/FileSystemGCWii.h"
 #include "DiscIO/Filesystem.h"
 #include "DiscIO/VolumeDisc.h"
diff --git a/Source/Core/DiscIO/VolumeDisc.cpp b/Source/Core/DiscIO/VolumeDisc.cpp
index 3ccea4b62f..ec23922274 100644
--- a/Source/Core/DiscIO/VolumeDisc.cpp
+++ b/Source/Core/DiscIO/VolumeDisc.cpp
@@ -12,7 +12,7 @@
 #include <mbedtls/sha1.h>
 
 #include "Common/CommonTypes.h"
-#include "DiscIO/DiscExtractor.h"
+#include "DiscIO/DiscUtils.h"
 #include "DiscIO/Enums.h"
 #include "DiscIO/Filesystem.h"
 
diff --git a/Source/Core/DiscIO/VolumeGC.cpp b/Source/Core/DiscIO/VolumeGC.cpp
index e8bab67771..d47f9c5735 100644
--- a/Source/Core/DiscIO/VolumeGC.cpp
+++ b/Source/Core/DiscIO/VolumeGC.cpp
@@ -23,6 +23,7 @@
 
 #include "DiscIO/Blob.h"
 #include "DiscIO/DiscExtractor.h"
+#include "DiscIO/DiscUtils.h"
 #include "DiscIO/Enums.h"
 #include "DiscIO/FileSystemGCWii.h"
 #include "DiscIO/Filesystem.h"
diff --git a/Source/Core/DiscIO/VolumeVerifier.cpp b/Source/Core/DiscIO/VolumeVerifier.cpp
index 21ac8f5d39..c5fdb0cf91 100644
--- a/Source/Core/DiscIO/VolumeVerifier.cpp
+++ b/Source/Core/DiscIO/VolumeVerifier.cpp
@@ -41,8 +41,8 @@
 #include "Core/IOS/IOS.h"
 #include "Core/IOS/IOSC.h"
 #include "DiscIO/Blob.h"
-#include "DiscIO/DiscExtractor.h"
 #include "DiscIO/DiscScrubber.h"
+#include "DiscIO/DiscUtils.h"
 #include "DiscIO/Enums.h"
 #include "DiscIO/Filesystem.h"
 #include "DiscIO/Volume.h"
diff --git a/Source/Core/DiscIO/WIABlob.cpp b/Source/Core/DiscIO/WIABlob.cpp
index 8a76b9bd77..07894fa25a 100644
--- a/Source/Core/DiscIO/WIABlob.cpp
+++ b/Source/Core/DiscIO/WIABlob.cpp
@@ -30,7 +30,7 @@
 #include "Common/Swap.h"
 
 #include "DiscIO/Blob.h"
-#include "DiscIO/DiscExtractor.h"
+#include "DiscIO/DiscUtils.h"
 #include "DiscIO/Filesystem.h"
 #include "DiscIO/LaggedFibonacciGenerator.h"
 #include "DiscIO/MultithreadedCompressor.h"
diff --git a/Source/Core/DolphinLib.props b/Source/Core/DolphinLib.props
index 638e6734e2..9d89aee8b9 100644
--- a/Source/Core/DolphinLib.props
+++ b/Source/Core/DolphinLib.props
@@ -417,6 +417,7 @@
     <ClInclude Include="DiscIO\DirectoryBlob.h" />
     <ClInclude Include="DiscIO\DiscExtractor.h" />
     <ClInclude Include="DiscIO\DiscScrubber.h" />
+    <ClInclude Include="DiscIO\DiscUtils.h" />
     <ClInclude Include="DiscIO\DriveBlob.h" />
     <ClInclude Include="DiscIO\Enums.h" />
     <ClInclude Include="DiscIO\FileBlob.h" />
@@ -991,6 +992,7 @@
     <ClCompile Include="DiscIO\DirectoryBlob.cpp" />
     <ClCompile Include="DiscIO\DiscExtractor.cpp" />
     <ClCompile Include="DiscIO\DiscScrubber.cpp" />
+    <ClCompile Include="DiscIO\DiscUtils.cpp" />
     <ClCompile Include="DiscIO\DriveBlob.cpp" />
     <ClCompile Include="DiscIO\Enums.cpp" />
     <ClCompile Include="DiscIO\FileBlob.cpp" />
diff --git a/Source/Core/DolphinQt/Config/FilesystemWidget.cpp b/Source/Core/DolphinQt/Config/FilesystemWidget.cpp
index ddffe76963..09ab45a6c4 100644
--- a/Source/Core/DolphinQt/Config/FilesystemWidget.cpp
+++ b/Source/Core/DolphinQt/Config/FilesystemWidget.cpp
@@ -18,6 +18,7 @@
 #include <future>
 
 #include "DiscIO/DiscExtractor.h"
+#include "DiscIO/DiscUtils.h"
 #include "DiscIO/Filesystem.h"
 #include "DiscIO/Volume.h"