diff --git a/include/icsneo/device/tree/neovifire3flexray/neovifire3flexray.h b/include/icsneo/device/tree/neovifire3flexray/neovifire3flexray.h
index d55791c..79028f9 100644
--- a/include/icsneo/device/tree/neovifire3flexray/neovifire3flexray.h
+++ b/include/icsneo/device/tree/neovifire3flexray/neovifire3flexray.h
@@ -147,6 +147,10 @@ protected:
 		return ret;
 	}
 
+	size_t getDiskCount() const override { 
+		return 2; 
+	}
+
 	bool supportsNetworkMutex() const override { return true; }
 };
 
diff --git a/include/icsneo/device/tree/neovifire3t1slin/neovifire3t1slin.h b/include/icsneo/device/tree/neovifire3t1slin/neovifire3t1slin.h
index 529a8ed..be016e1 100644
--- a/include/icsneo/device/tree/neovifire3t1slin/neovifire3t1slin.h
+++ b/include/icsneo/device/tree/neovifire3t1slin/neovifire3t1slin.h
@@ -102,6 +102,15 @@ protected:
 	bool supportsEraseMemory() const override {
 		return true;
 	}
+
+	size_t getDiskCount() const override { 
+		return 2;
+	}
+
+	bool supportsNetworkMutex() const override { 
+		return true; 
+	}
+
 };
 
 }