Moving World.SaveOption to StandardSaveStrategy.SaveOption, as it's only used and applicable there. Setting Dynamic Save Strategy to run whenever there are more than two cores.

Server/Persistence/SaveStrategy.cs

@@ -31,14 +31,17 @@ namespace Server
 			{
 				int processorCount = Core.ProcessorCount;
 
+#if Framework_4_0
+				if (processorCount > 2)
+				{
+					return new DynamicSaveStrategy();
+				}
+#else
 				if (processorCount > 16)
 				{
-#if Framework_4_0
-					return new DynamicSaveStrategy();
-#else
 					return new ParallelSaveStrategy(processorCount);
-#endif
 				}
+#endif
 				else
 				{
 					return new DualSaveStrategy();

Server/Persistence/StandardSaveStrategy.cs

@@ -30,6 +30,14 @@ using Server.Guilds;
 
 namespace Server {
 	public class StandardSaveStrategy : SaveStrategy {
+		public enum SaveOption
+		{
+			Normal,
+			Threaded
+		}
+
+		public static SaveOption SaveType = SaveOption.Normal;
+
 		public override string Name {
 			get { return "Standard"; }
 		}
@@ -43,7 +51,7 @@ namespace Server {
 
 		protected bool PermitBackgroundWrite { get { return _permitBackgroundWrite; } set { _permitBackgroundWrite = value; } }
 
-		protected bool UseSequentialWriters { get { return (World.SaveType == World.SaveOption.Normal || !_permitBackgroundWrite); } }
+		protected bool UseSequentialWriters { get { return (StandardSaveStrategy.SaveType == SaveOption.Normal || !_permitBackgroundWrite); } }
 
 		public override void Save(SaveMetrics metrics, bool permitBackgroundWrite)
 		{

Server/World.cs

@@ -33,12 +33,6 @@ using Server.Guilds;
 
 namespace Server {
 	public static class World {
-		public enum SaveOption {
-			Normal,
-			Threaded
-		}
-
-		public static SaveOption SaveType = SaveOption.Normal;
 
 		private static Dictionary<Serial, Mobile> m_Mobiles;
 		private static Dictionary<Serial, Item> m_Items;