diff --git a/libraries/StorageManager/StorageManager.cpp b/libraries/StorageManager/StorageManager.cpp
index bf5f58c548..e3178349d9 100644
--- a/libraries/StorageManager/StorageManager.cpp
+++ b/libraries/StorageManager/StorageManager.cpp
@@ -48,6 +48,10 @@ const StorageManager::StorageArea StorageManager::layout_default[STORAGE_NUM_ARE
     { StorageKeys,    8064,    64}, 
     { StorageBindInfo,8128,    56}, 
 #endif
+#if STORAGE_NUM_AREAS == 11
+    // optimised for lots of parameters for 15k boards with OSD
+    { StorageParam,    8192,  7168},
+#endif
 #if STORAGE_NUM_AREAS >= 12
     { StorageParam,    8192,  1280},
     { StorageRally,    9472,   300},
@@ -75,6 +79,10 @@ const StorageManager::StorageArea StorageManager::layout_copter[STORAGE_NUM_AREA
     { StorageKeys,    8064,    64}, 
     { StorageBindInfo,8128,    56},
 #endif
+#if STORAGE_NUM_AREAS == 11
+    // optimised for lots of parameters for 15k boards with OSD
+    { StorageParam,    8192,  7168},
+#endif
 #if STORAGE_NUM_AREAS >= 12
     { StorageParam,    8192,  1280},
     { StorageRally,    9472,   300},
diff --git a/libraries/StorageManager/StorageManager.h b/libraries/StorageManager/StorageManager.h
index 1c81877d04..7611e8bd74 100644
--- a/libraries/StorageManager/StorageManager.h
+++ b/libraries/StorageManager/StorageManager.h
@@ -28,6 +28,8 @@
  */
 #if HAL_STORAGE_SIZE >= 16384
 #define STORAGE_NUM_AREAS 14
+#elif HAL_STORAGE_SIZE >= 15360
+#define STORAGE_NUM_AREAS 11
 #elif HAL_STORAGE_SIZE >= 8192
 #define STORAGE_NUM_AREAS 10
 #elif HAL_STORAGE_SIZE >= 4096