diff --git a/src/components/modals/DeviceModal.tsx b/src/components/modals/DeviceModal.tsx
index f038b31..07e4729 100644
--- a/src/components/modals/DeviceModal.tsx
+++ b/src/components/modals/DeviceModal.tsx
@@ -75,6 +75,7 @@ export function DeviceModal({ isOpen, onClose, onSelect }: DeviceModalProps) {
   const [selectedDevice, setSelectedDevice] = useState<BlockDevice | null>(null);
   const [showConfirm, setShowConfirm] = useState(false);
   const [showSkeleton, setShowSkeleton] = useState(false);
+  const [showSystemDevices, setShowSystemDevices] = useState(false);
 
   // Track previous devices for change detection
   const prevDevicesRef = useRef<BlockDevice[] | null>(null);
@@ -92,6 +93,14 @@ export function DeviceModal({ isOpen, onClose, onSelect }: DeviceModalProps) {
     return devices && devices.length > 0;
   }, [devices]);
 
+  // Filter devices based on showSystemDevices toggle
+  const filteredDevices = useMemo(() => {
+    if (showSystemDevices) {
+      return devices;
+    }
+    return devices.filter(d => !d.is_system);
+  }, [devices, showSystemDevices]);
+
   // Show skeleton with minimum delay
   useEffect(() => {
     let skeletonTimeout: NodeJS.Timeout;
@@ -158,10 +167,28 @@ export function DeviceModal({ isOpen, onClose, onSelect }: DeviceModalProps) {
 
   return (
     <>
-      <Modal isOpen={isOpen && !showConfirm} onClose={onClose} title={t('modal.selectDevice')}>
-        <div className="modal-warning-banner">
-          <AlertTriangle size={16} />
-          <span>{t('flash.dataWarning')}</span>
+      <Modal
+        isOpen={isOpen && !showConfirm}
+        onClose={onClose}
+        title={t('modal.selectDevice')}
+      >
+        <div className="device-warning-banner">
+          <div className="device-warning-banner-content">
+            <div className="device-warning-banner-icon">
+              <AlertTriangle size={16} />
+            </div>
+            <div className="device-warning-banner-title">
+              {t('flash.dataWarning')}
+            </div>
+          </div>
+
+          <button
+            onClick={() => setShowSystemDevices(!showSystemDevices)}
+            className={`system-devices-badge ${showSystemDevices ? 'active' : ''}`}
+          >
+            <Shield size={13} />
+            <span>{showSystemDevices ? t('device.hideSystemDevices') : t('device.showSystemDevices')}</span>
+          </button>
         </div>
 
         {error ? (
@@ -169,7 +196,7 @@ export function DeviceModal({ isOpen, onClose, onSelect }: DeviceModalProps) {
         ) : (
           <>
             {showSkeleton && <ListItemSkeleton count={4} />}
-            {devices.length === 0 && !showSkeleton && (
+            {filteredDevices.length === 0 && !showSkeleton && (
               <div className="no-results">
                 <Usb size={40} />
                 <p>{t('modal.noDevices')}</p>
@@ -183,7 +210,7 @@ export function DeviceModal({ isOpen, onClose, onSelect }: DeviceModalProps) {
               </div>
             )}
             <div className="modal-list no-animations">
-              {!showSkeleton && devices.map((device) => {
+              {!showSkeleton && filteredDevices.map((device) => {
                 const deviceType = getDeviceType(device);
                 const badge = getDeviceBadge(deviceType, t);
                 return (
@@ -217,7 +244,7 @@ export function DeviceModal({ isOpen, onClose, onSelect }: DeviceModalProps) {
                 );
               })}
             </div>
-            {!showSkeleton && devices.length > 0 && (
+            {!showSkeleton && filteredDevices.length > 0 && (
               <div className="modal-refresh-bottom">
                 <button className="btn btn-secondary" onClick={reload} disabled={loading}>
                   <RefreshCw size={14} className={loading ? 'spin' : ''} />
diff --git a/src/locales/de.json b/src/locales/de.json
index 9259408..3330112 100644
--- a/src/locales/de.json
+++ b/src/locales/de.json
@@ -63,7 +63,9 @@
     "sata": "SATA",
     "sas": "SAS",
     "nvme": "NVMe",
-    "refresh": "Aktualisieren"
+    "refresh": "Aktualisieren",
+    "showSystemDevices": "Systemlaufwerke anzeigen",
+    "hideSystemDevices": "Systemlaufwerke ausblenden"
   },
   "header": {
     "stepManufacturer": "Hersteller",
diff --git a/src/locales/en.json b/src/locales/en.json
index e4790ad..812f0a2 100644
--- a/src/locales/en.json
+++ b/src/locales/en.json
@@ -63,7 +63,9 @@
     "sata": "SATA",
     "sas": "SAS",
     "nvme": "NVMe",
-    "refresh": "Refresh"
+    "refresh": "Refresh",
+    "showSystemDevices": "Show system drives",
+    "hideSystemDevices": "Hide system drives"
   },
   "header": {
     "stepManufacturer": "Manufacturer",
diff --git a/src/locales/es.json b/src/locales/es.json
index c395ad8..d4ee6c0 100644
--- a/src/locales/es.json
+++ b/src/locales/es.json
@@ -63,7 +63,9 @@
     "sata": "SATA",
     "sas": "SAS",
     "nvme": "NVMe",
-    "refresh": "Actualizar"
+    "refresh": "Actualizar",
+    "showSystemDevices": "Mostrar unidades del sistema",
+    "hideSystemDevices": "Ocultar unidades del sistema"
   },
   "header": {
     "stepManufacturer": "Fabricante",
diff --git a/src/locales/fr.json b/src/locales/fr.json
index 986a3cd..dcc9e82 100644
--- a/src/locales/fr.json
+++ b/src/locales/fr.json
@@ -63,7 +63,9 @@
     "sata": "SATA",
     "sas": "SAS",
     "nvme": "NVMe",
-    "refresh": "Actualiser"
+    "refresh": "Actualiser",
+    "showSystemDevices": "Afficher les disques système",
+    "hideSystemDevices": "Masquer les disques système"
   },
   "header": {
     "stepManufacturer": "Fabricant",
diff --git a/src/locales/it.json b/src/locales/it.json
index 2b1108d..47527f5 100644
--- a/src/locales/it.json
+++ b/src/locales/it.json
@@ -63,7 +63,9 @@
     "sata": "SATA",
     "sas": "SAS",
     "nvme": "NVMe",
-    "refresh": "Aggiorna"
+    "refresh": "Aggiorna",
+    "showSystemDevices": "Mostra dischi di sistema",
+    "hideSystemDevices": "Nascondi dischi di sistema"
   },
   "header": {
     "stepManufacturer": "Produttore",
diff --git a/src/locales/ja.json b/src/locales/ja.json
index 507e0c3..c472b89 100644
--- a/src/locales/ja.json
+++ b/src/locales/ja.json
@@ -63,7 +63,9 @@
     "sata": "SATA",
     "sas": "SAS",
     "nvme": "NVMe",
-    "refresh": "更新"
+    "refresh": "更新",
+    "showSystemDevices": "システムドライブを表示",
+    "hideSystemDevices": "システムドライブを非表示"
   },
   "header": {
     "stepManufacturer": "メーカー",
diff --git a/src/locales/ko.json b/src/locales/ko.json
index d604c88..00c4feb 100644
--- a/src/locales/ko.json
+++ b/src/locales/ko.json
@@ -63,7 +63,9 @@
     "sata": "SATA",
     "sas": "SAS",
     "nvme": "NVMe",
-    "refresh": "새로고침"
+    "refresh": "새로고침",
+    "showSystemDevices": "시스템 드라이브 표시",
+    "hideSystemDevices": "시스템 드라이브 숨기기"
   },
   "header": {
     "stepManufacturer": "제조사",
diff --git a/src/locales/nl.json b/src/locales/nl.json
index ae1bdc2..a0d2173 100644
--- a/src/locales/nl.json
+++ b/src/locales/nl.json
@@ -63,7 +63,9 @@
     "sata": "SATA",
     "sas": "SAS",
     "nvme": "NVMe",
-    "refresh": "Vernieuwen"
+    "refresh": "Vernieuwen",
+    "showSystemDevices": "Systeemstations weergeven",
+    "hideSystemDevices": "Systeemstations verbergen"
   },
   "header": {
     "stepManufacturer": "Fabrikant",
diff --git a/src/locales/pl.json b/src/locales/pl.json
index 9b0b41f..e5f22e2 100644
--- a/src/locales/pl.json
+++ b/src/locales/pl.json
@@ -63,7 +63,9 @@
     "sata": "SATA",
     "sas": "SAS",
     "nvme": "NVMe",
-    "refresh": "Odśwież"
+    "refresh": "Odśwież",
+    "showSystemDevices": "Pokaż dyski systemowe",
+    "hideSystemDevices": "Ukryj dyski systemowe"
   },
   "header": {
     "stepManufacturer": "Producent",
diff --git a/src/locales/pt.json b/src/locales/pt.json
index ae06989..92960c7 100644
--- a/src/locales/pt.json
+++ b/src/locales/pt.json
@@ -63,7 +63,9 @@
     "sata": "SATA",
     "sas": "SAS",
     "nvme": "NVMe",
-    "refresh": "Atualizar"
+    "refresh": "Atualizar",
+    "showSystemDevices": "Mostrar unidades do sistema",
+    "hideSystemDevices": "Ocultar unidades do sistema"
   },
   "header": {
     "stepManufacturer": "Fabricante",
diff --git a/src/locales/ru.json b/src/locales/ru.json
index 0be151f..c493623 100644
--- a/src/locales/ru.json
+++ b/src/locales/ru.json
@@ -63,7 +63,9 @@
     "sata": "SATA",
     "sas": "SAS",
     "nvme": "NVMe",
-    "refresh": "Обновить"
+    "refresh": "Обновить",
+    "showSystemDevices": "Показать системные диски",
+    "hideSystemDevices": "Скрыть системные диски"
   },
   "header": {
     "stepManufacturer": "Производитель",
diff --git a/src/locales/sl.json b/src/locales/sl.json
index c263bb1..ea650d2 100644
--- a/src/locales/sl.json
+++ b/src/locales/sl.json
@@ -63,7 +63,9 @@
     "sata": "SATA",
     "sas": "SAS",
     "nvme": "NVMe",
-    "refresh": "Osveži"
+    "refresh": "Osveži",
+    "showSystemDevices": "Prikaži sistemske pogone",
+    "hideSystemDevices": "Skrij sistemske pogone"
   },
   "header": {
     "stepManufacturer": "Proizvajalec",
diff --git a/src/locales/tr.json b/src/locales/tr.json
index dca58dc..e06148b 100644
--- a/src/locales/tr.json
+++ b/src/locales/tr.json
@@ -63,7 +63,9 @@
     "sata": "SATA",
     "sas": "SAS",
     "nvme": "NVMe",
-    "refresh": "Yenile"
+    "refresh": "Yenile",
+    "showSystemDevices": "Sistem sürücülerini göster",
+    "hideSystemDevices": "Sistem sürücülerini gizle"
   },
   "header": {
     "stepManufacturer": "Üretici",
diff --git a/src/locales/uk.json b/src/locales/uk.json
index 5b84b20..7e623ad 100644
--- a/src/locales/uk.json
+++ b/src/locales/uk.json
@@ -63,7 +63,9 @@
     "sata": "SATA",
     "sas": "SAS",
     "nvme": "NVMe",
-    "refresh": "Оновити"
+    "refresh": "Оновити",
+    "showSystemDevices": "Показати системні диски",
+    "hideSystemDevices": "Приховати системні диски"
   },
   "header": {
     "stepManufacturer": "Виробник",
diff --git a/src/locales/zh.json b/src/locales/zh.json
index dd4803c..c2d7b3e 100644
--- a/src/locales/zh.json
+++ b/src/locales/zh.json
@@ -63,7 +63,9 @@
     "sata": "SATA",
     "sas": "SAS",
     "nvme": "NVMe",
-    "refresh": "刷新"
+    "refresh": "刷新",
+    "showSystemDevices": "显示系统驱动器",
+    "hideSystemDevices": "隐藏系统驱动器"
   },
   "header": {
     "stepManufacturer": "制造商",
diff --git a/src/styles/components.css b/src/styles/components.css
index ea55add..17467f7 100644
--- a/src/styles/components.css
+++ b/src/styles/components.css
@@ -695,7 +695,121 @@
 }
 
 /* ========================================
-   DEVICE SECTION
+   DEVICE WARNING BANNER
+   ======================================== */
+.device-warning-banner {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 16px;
+  padding: 12px 16px;
+  background: rgba(239, 68, 68, 0.08);
+  border-bottom: 1px solid rgba(239, 68, 68, 0.15);
+}
+
+@media (prefers-color-scheme: dark) {
+  .device-warning-banner {
+    background: rgba(239, 68, 68, 0.12);
+    border-bottom-color: rgba(239, 68, 68, 0.2);
+  }
+}
+
+.device-warning-banner-content {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  flex: 1;
+}
+
+.device-warning-banner-icon {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 32px;
+  height: 32px;
+  border-radius: 8px;
+  background: rgba(239, 68, 68, 0.15);
+  flex-shrink: 0;
+}
+
+@media (prefers-color-scheme: dark) {
+  .device-warning-banner-icon {
+    background: rgba(239, 68, 68, 0.2);
+  }
+}
+
+.device-warning-banner-icon svg {
+  color: var(--armbian-red);
+}
+
+.device-warning-banner-title {
+  font-size: 13px;
+  font-weight: 600;
+  color: var(--text-primary);
+}
+
+/* System Devices Badge */
+.system-devices-badge {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  padding: 6px 12px;
+  border-radius: 8px;
+  font-size: 12px;
+  font-weight: 600;
+  cursor: pointer;
+  border: 1px solid var(--border-color);
+  background-color: var(--bg-secondary);
+  color: var(--text-secondary);
+  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
+  white-space: nowrap;
+}
+
+.system-devices-badge:hover {
+  background-color: var(--bg-hover);
+  border-color: var(--text-muted);
+}
+
+.system-devices-badge.active {
+  background-color: rgba(239, 68, 68, 0.12);
+  border-color: rgba(239, 68, 68, 0.3);
+  color: var(--armbian-red);
+  animation: badge-pulse 2s infinite;
+}
+
+.system-devices-badge.active:hover {
+  background-color: rgba(239, 68, 68, 0.18);
+}
+
+@media (prefers-color-scheme: dark) {
+  .system-devices-badge.active {
+    background-color: rgba(239, 68, 68, 0.18);
+    border-color: rgba(239, 68, 68, 0.4);
+  }
+
+  .system-devices-badge.active:hover {
+    background-color: rgba(239, 68, 68, 0.24);
+  }
+}
+
+@keyframes badge-pulse {
+  0%, 100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.3); }
+  50% { box-shadow: 0 0 0 6px rgba(239, 68, 68, 0); }
+}
+
+/* Respect user motion preferences */
+@media (prefers-reduced-motion: reduce) {
+  .system-devices-badge {
+    transition: background-color 0.2s ease, color 0.2s ease;
+  }
+
+  .system-devices-badge.active {
+    animation: none;
+  }
+}
+
+/* ========================================
+   DEVICE SECTION (Legacy)
    ======================================== */
 .device-warning {
   display: flex;