diff --git a/apps/debug_menu.c b/apps/debug_menu.c
index 55c371dc25..47c73c35df 100644
--- a/apps/debug_menu.c
+++ b/apps/debug_menu.c
@@ -1879,6 +1879,42 @@ static int disk_callback(int btn, struct gui_synclist *lists)
         simplelist_addline(SIMPLELIST_ADD_LINE,
                  "No timing info");
     }
+#if defined (TOSHIBA_GIGABEAT_F) || defined (TOSHIBA_GIGABEAT_S)
+    if (identify_info[63] & (1<<0)) {
+        char mdma0[2], mdma1[2], mdma2[2];
+        mdma0[1] = mdma1[1] = mdma2[1] = 0;
+        mdma0[0] = (identify_info[63] & (1<<0)) ? '0' : 0;
+        mdma1[0] = (identify_info[63] & (1<<1)) ? '1' : 0;
+        mdma2[0] = (identify_info[63] & (1<<2)) ? '2' : 0;
+        simplelist_addline(SIMPLELIST_ADD_LINE,
+                 "MDMA modes: %s %s %s", mdma0, mdma1, mdma2);
+        simplelist_addline(SIMPLELIST_ADD_LINE,
+                 "MDMA Cycle times %dns/%dns",
+                 identify_info[65],
+                 identify_info[66] );
+    }
+    else {
+        simplelist_addline(SIMPLELIST_ADD_LINE,
+                "No MDMA mode info");
+    }
+    if (identify_info[88] & (1<<0)) {
+        char udma0[2], udma1[2], udma2[2], udma3[2], udma4[2], udma5[2];
+        udma0[1] = udma1[1] = udma2[1] = udma3[1] = udma4[1] = 0;
+        udma0[0] = (identify_info[88] & (1<<0)) ? '0' : 0;
+        udma1[0] = (identify_info[88] & (1<<1)) ? '1' : 0;
+        udma2[0] = (identify_info[88] & (1<<2)) ? '2' : 0;
+        udma3[0] = (identify_info[88] & (1<<3)) ? '3' : 0;
+        udma4[0] = (identify_info[88] & (1<<4)) ? '4' : 0;
+        udma5[0] = (identify_info[88] & (1<<5)) ? '5' : 0;
+        simplelist_addline(SIMPLELIST_ADD_LINE,
+                 "UDMA modes: %s %s %s %s %s", udma0, udma1, udma2,
+                                               udma3, udma4, udma5);
+    }
+    else {
+        simplelist_addline(SIMPLELIST_ADD_LINE,
+                "No UDMA mode info");
+    }
+#endif /* defined (TOSHIBA_GIGABEAT_F) || defined (TOSHIBA_GIGABEAT_S) */
     timing_info_present = identify_info[53] & (1<<1);
     if(timing_info_present) {
         i = identify_info[49] & (1<<11);