diff --git a/Source/Core/DiscIO/VolumeVerifier.cpp b/Source/Core/DiscIO/VolumeVerifier.cpp
index 905a1cc26d..0634e34b66 100644
--- a/Source/Core/DiscIO/VolumeVerifier.cpp
+++ b/Source/Core/DiscIO/VolumeVerifier.cpp
@@ -678,38 +678,45 @@ bool VolumeVerifier::IsDebugSigned() const
 
 bool VolumeVerifier::ShouldHaveChannelPartition() const
 {
-  const std::unordered_set<std::string> channel_discs{
+  static constexpr std::array<std::string_view, 18> channel_discs = {
       "RFNE01", "RFNJ01", "RFNK01", "RFNP01", "RFNW01", "RFPE01", "RFPJ01", "RFPK01", "RFPP01",
       "RFPW01", "RGWE41", "RGWJ41", "RGWP41", "RGWX41", "RMCE01", "RMCJ01", "RMCK01", "RMCP01",
   };
 
-  return channel_discs.find(m_volume.GetGameID()) != channel_discs.end();
+  return std::binary_search(channel_discs.cbegin(), channel_discs.cend(),
+                            std::string_view(m_volume.GetGameID()));
 }
 
 bool VolumeVerifier::ShouldHaveInstallPartition() const
 {
-  const std::unordered_set<std::string> dragon_quest_x{"S4MJGD", "S4SJGD", "S6TJGD", "SDQJGD"};
-  return dragon_quest_x.find(m_volume.GetGameID()) != dragon_quest_x.end();
+  static constexpr std::array<std::string_view, 4> dragon_quest_x = {"S4MJGD", "S4SJGD", "S6TJGD",
+                                                                     "SDQJGD"};
+  const std::string& game_id = m_volume.GetGameID();
+  return std::any_of(dragon_quest_x.cbegin(), dragon_quest_x.cend(),
+                     [&game_id](std::string_view x) { return x == game_id; });
 }
 
 bool VolumeVerifier::ShouldHaveMasterpiecePartitions() const
 {
-  const std::unordered_set<std::string> ssbb{"RSBE01", "RSBJ01", "RSBK01", "RSBP01"};
-  return ssbb.find(m_volume.GetGameID()) != ssbb.end();
+  static constexpr std::array<std::string_view, 4> ssbb = {"RSBE01", "RSBJ01", "RSBK01", "RSBP01"};
+  const std::string& game_id = m_volume.GetGameID();
+  return std::any_of(ssbb.cbegin(), ssbb.cend(),
+                     [&game_id](std::string_view x) { return x == game_id; });
 }
 
 bool VolumeVerifier::ShouldBeDualLayer() const
 {
   // The Japanese versions of Xenoblade and The Last Story are single-layer
   // (unlike the other versions) and must not be added to this list.
-  const std::unordered_set<std::string> dual_layer_discs{
+  static constexpr std::array<std::string_view, 33> dual_layer_discs = {
       "R3ME01", "R3MP01", "R3OE01", "R3OJ01", "R3OP01", "RSBE01", "RSBJ01", "RSBK01", "RSBP01",
-      "RXMJ8P", "S59E01", "S59JC8", "S59P01", "S5QJC8", "SK8X52", "SAKENS", "SAKPNS", "SK8V52",
-      "SK8X52", "SLSEXJ", "SLSP01", "SQIE4Q", "SQIP4Q", "SQIY4Q", "SR5E41", "SR5P41", "SUOE41",
-      "SUOP41", "SVXX52", "SVXY52", "SX4E01", "SX4P01", "SZ3EGT", "SZ3PGT",
+      "RXMJ8P", "S59E01", "S59JC8", "S59P01", "S5QJC8", "SAKENS", "SAKPNS", "SK8V52", "SK8X52",
+      "SLSEXJ", "SLSP01", "SQIE4Q", "SQIP4Q", "SQIY4Q", "SR5E41", "SR5P41", "SUOE41", "SUOP41",
+      "SVXX52", "SVXY52", "SX4E01", "SX4P01", "SZ3EGT", "SZ3PGT",
   };
 
-  return dual_layer_discs.find(m_volume.GetGameID()) != dual_layer_discs.end();
+  return std::binary_search(dual_layer_discs.cbegin(), dual_layer_discs.cend(),
+                            std::string_view(m_volume.GetGameID()));
 }
 
 void VolumeVerifier::CheckDiscSize()