diff --git a/simulatore.html b/simulatore.html
index 5abfd48..bd5eeda 100644
--- a/simulatore.html
+++ b/simulatore.html
@@ -3266,6 +3266,7 @@ $ rm /mnt/verifica.txt
 
   let state = {
     arrayName: "/dev/md0",
+    startupTime: Date.now(),
     raidLevel: 5,
     diskSizeGB: 1000,
     disks: [],
@@ -3713,6 +3714,7 @@ $ rm /mnt/verifica.txt
     if(cmd==="powerfail"){if(state.rebuild.active){stopRebuild(false);termPrint("⚡ POWER FAIL: rebuild interrotto.","warn");if(state.scenario.name==="rebuild_interrupted"&&!state.scenario.checkpoints.stopped){state.scenario.checkpoints.stopped=true;addScore(6,"(scenario) rebuild interrotto.");}}else termPrint("POWER FAIL: nessun rebuild attivo.","dim");render();scenarioCheck();return;}
     if(cmd==="dmesg | tail"){termPrint(dmesgTail(),"dim");scenarioActionDiag();render();scenarioCheck();return;}
     const t=tokenize(cmd),c0=t[0];
+    if(cmd==="uptime"){let uptime=new Date(Date.now()-state.startupTime);termPrint("Uptime: "+(uptime.getDate()-1)+":"+uptime.getHours()+":"+uptime.getMinutes()+":"+uptime.getSeconds(),"dim");return;}
     if(c0==="cat"&&t[1]==="/proc/mdstat"){termPrint(mdstat(),"dim");scenarioActionDiag();render();scenarioCheck();return;}
     if(c0==="mdadm"){
       // Supporta entrambe le sintassi: "mdadm --op /dev/md0 /dev/sdX" e "mdadm /dev/md0 --op /dev/sdX"