diff --git a/web/client/src/components/StorageOverview.jsx b/web/client/src/components/StorageOverview.jsx
new file mode 100644
index 0000000..5340ecc
--- /dev/null
+++ b/web/client/src/components/StorageOverview.jsx
@@ -0,0 +1,123 @@
+import React from 'react';
+import { useInventoryStore } from '../store/inventoryStore';
+import './StorageOverview.css';
+
+function StorageOverview() {
+  const inventory = useInventoryStore((state) => state.inventory);
+  const activity = useInventoryStore((state) => state.activity);
+  const connected = useInventoryStore((state) => state.connected);
+  const lastUpdate = useInventoryStore((state) => state.lastUpdate);
+  const craftTurtleOk = useInventoryStore((state) => state.craftTurtleOk);
+  const requestScan = useInventoryStore((state) => state.requestScan);
+
+  const usedPercent = inventory.totalSlots > 0
+    ? Math.round((inventory.usedSlots / inventory.totalSlots) * 100)
+    : 0;
+
+  const getUsageColor = () => {
+    if (usedPercent >= 90) return 'critical';
+    if (usedPercent >= 75) return 'warning';
+    return 'normal';
+  };
+
+  const timeSinceUpdate = lastUpdate
+    ? Math.floor((Date.now() - lastUpdate) / 1000)
+    : null;
+
+  return (
+    <div className="storage-overview">
+      <div className="overview-header">
+        <h2>📊 Storage</h2>
+        <button className="mc-btn blue" onClick={requestScan} title="Refresh inventory scan">
+          🔍 Scan
+        </button>
+      </div>
+
+      {/* Storage capacity bar */}
+      <div className="capacity-section">
+        <div className="capacity-label">
+          <span>Capacity</span>
+          <span className={`capacity-percent ${getUsageColor()}`}>{usedPercent}%</span>
+        </div>
+        <div className="capacity-bar">
+          <div
+            className={`capacity-fill ${getUsageColor()}`}
+            style={{ width: `${usedPercent}%` }}
+          ></div>
+        </div>
+        <div className="capacity-detail">
+          {inventory.usedSlots} / {inventory.totalSlots} slots
+        </div>
+      </div>
+
+      {/* Stats grid */}
+      <div className="stats-grid">
+        <div className="stat-item">
+          <span className="stat-label">Total Items</span>
+          <span className="stat-value">{(inventory.grandTotal || 0).toLocaleString()}</span>
+        </div>
+        <div className="stat-item">
+          <span className="stat-label">Item Types</span>
+          <span className="stat-value">{(inventory.itemList || []).length}</span>
+        </div>
+        <div className="stat-item">
+          <span className="stat-label">Chests</span>
+          <span className="stat-value">{inventory.chestCount || 0}</span>
+        </div>
+        <div className="stat-item">
+          <span className="stat-label">Free Slots</span>
+          <span className="stat-value">{inventory.freeSlots || 0}</span>
+        </div>
+        <div className="stat-item">
+          <span className="stat-label">Furnaces</span>
+          <span className="stat-value">{inventory.furnaceCount || 0}</span>
+        </div>
+        <div className="stat-item">
+          <span className="stat-label">Craft Turtle</span>
+          <span className={`stat-value ${craftTurtleOk ? 'ok' : 'offline'}`}>
+            {craftTurtleOk ? '✅ Online' : '❌ Offline'}
+          </span>
+        </div>
+      </div>
+
+      {/* Peripherals */}
+      <div className="peripherals-section">
+        <h3>Peripherals</h3>
+        <div className="peripheral-list">
+          <div className={`peripheral-item ${inventory.dropperOk ? 'ok' : 'error'}`}>
+            <span>{inventory.dropperOk ? '✅' : '❌'} Dropper</span>
+          </div>
+          <div className={`peripheral-item ${inventory.barrelOk ? 'ok' : 'error'}`}>
+            <span>{inventory.barrelOk ? '✅' : '❌'} Barrel</span>
+          </div>
+        </div>
+      </div>
+
+      {/* Activity indicators */}
+      <div className="activity-section">
+        <h3>Activity</h3>
+        <div className="activity-list">
+          {activity.sorting && <div className="activity-item active">📦 Sorting</div>}
+          {activity.smelting && <div className="activity-item active">🔥 Smelting</div>}
+          {activity.dispensing && <div className="activity-item active">📤 Dispensing</div>}
+          {activity.composting && <div className="activity-item active">🌱 Composting</div>}
+          {activity.defragging && <div className="activity-item active">🔧 Defragging</div>}
+          {activity.crafting && <div className="activity-item active">🔨 Crafting</div>}
+          {!activity.sorting && !activity.smelting && !activity.dispensing &&
+           !activity.composting && !activity.defragging && !activity.crafting && (
+            <div className="activity-item idle">💤 Idle</div>
+          )}
+        </div>
+      </div>
+
+      {/* Last update */}
+      {lastUpdate > 0 && (
+        <div className="last-update">
+          Last update: {timeSinceUpdate !== null ? `${timeSinceUpdate}s ago` : 'Never'}
+        </div>
+      )}
+    </div>
+  );
+}
+
+export default StorageOverview;