diff --git a/SabreTools.RedumpLib.Test/Data/ExtensionsTests.cs b/SabreTools.RedumpLib.Test/Data/ExtensionsTests.cs
index c942487..3b3979e 100644
--- a/SabreTools.RedumpLib.Test/Data/ExtensionsTests.cs
+++ b/SabreTools.RedumpLib.Test/Data/ExtensionsTests.cs
@@ -1263,6 +1263,8 @@ namespace SabreTools.RedumpLib.Test.Data
             [RedumpSystem.SegaNaomi] = SystemCategory.Arcade,
             [RedumpSystem.SegaNaomi2] = SystemCategory.Arcade,
             [RedumpSystem.SegaNu] = SystemCategory.Arcade,
+            [RedumpSystem.SegaNu11] = SystemCategory.Arcade,
+            [RedumpSystem.SegaNu2] = SystemCategory.Arcade,
             [RedumpSystem.SegaRingEdge] = SystemCategory.Arcade,
             [RedumpSystem.SegaRingEdge2] = SystemCategory.Arcade,
             [RedumpSystem.SegaRingWide] = SystemCategory.Arcade,
@@ -1606,6 +1608,8 @@ namespace SabreTools.RedumpLib.Test.Data
             RedumpSystem.SegaNaomi,
             RedumpSystem.SegaNaomi2,
             RedumpSystem.SegaNu,
+            RedumpSystem.SegaNu11,
+            RedumpSystem.SegaNu2,
             RedumpSystem.SegaRingEdge,
             RedumpSystem.SegaRingEdge2,
             RedumpSystem.SegaRingWide,
diff --git a/SabreTools.RedumpLib/Data/Enumerations.cs b/SabreTools.RedumpLib/Data/Enumerations.cs
index aad58e7..6479525 100644
--- a/SabreTools.RedumpLib/Data/Enumerations.cs
+++ b/SabreTools.RedumpLib/Data/Enumerations.cs
@@ -2382,6 +2382,12 @@ namespace SabreTools.RedumpLib.Data
         [System(Category = SystemCategory.Arcade, Available = false, LongName = "Sega Nu")]
         SegaNu,
 
+        [System(Category = SystemCategory.Arcade, Available = false, LongName = "Sega Nu 1.1")]
+        SegaNu11,
+
+        [System(Category = SystemCategory.Arcade, Available = false, LongName = "Sega Nu 2")]
+        SegaNu2,
+
         [System(Category = SystemCategory.Arcade, LongName = "Sega RingEdge", ShortName = "sre", HasDat = true)]
         SegaRingEdge,
 
diff --git a/SabreTools.RedumpLib/Data/Extensions.cs b/SabreTools.RedumpLib/Data/Extensions.cs
index 64768ce..8e07adf 100644
--- a/SabreTools.RedumpLib/Data/Extensions.cs
+++ b/SabreTools.RedumpLib/Data/Extensions.cs
@@ -577,6 +577,16 @@ namespace SabreTools.RedumpLib.Data
                     types.Add(MediaType.DVD);
                     break;
 
+                // https://en.wikipedia.org/wiki/List_of_Sega_arcade_system_boards#Sega_Nu
+                case RedumpSystem.SegaNu11:
+                    types.Add(MediaType.DVD);
+                    break;
+
+                // https://en.wikipedia.org/wiki/List_of_Sega_arcade_system_boards#Sega_Nu
+                case RedumpSystem.SegaNu2:
+                    types.Add(MediaType.DVD);
+                    break;
+
                 // http://system16.com/hardware.php?id=910
                 // https://en.wikipedia.org/wiki/List_of_Sega_arcade_system_boards#Sega_Ring_series
                 case RedumpSystem.SegaRingEdge: