diff --git a/AppImage/components/network-traffic-chart.tsx b/AppImage/components/network-traffic-chart.tsx
index 48afdc9..38e99c2 100644
--- a/AppImage/components/network-traffic-chart.tsx
+++ b/AppImage/components/network-traffic-chart.tsx
@@ -13,6 +13,7 @@ interface NetworkMetricsData {
 
 interface NetworkTrafficChartProps {
   timeframe: string
+  onTotalsCalculated?: (totals: { received: number; sent: number }) => void
 }
 
 const CustomNetworkTooltip = ({ active, payload, label }: any) => {
@@ -25,7 +26,7 @@ const CustomNetworkTooltip = ({ active, payload, label }: any) => {
             <div key={index} className="flex items-center gap-2">
               <div className="w-2.5 h-2.5 rounded-full flex-shrink-0" style={{ backgroundColor: entry.color }} />
               <span className="text-xs text-gray-300 min-w-[60px]">{entry.name}:</span>
-              <span className="text-sm font-semibold text-white">{entry.value} GB</span>
+              <span className="text-sm font-semibold text-white">{entry.value.toFixed(3)} GB</span>
             </div>
           ))}
         </div>
@@ -35,7 +36,7 @@ const CustomNetworkTooltip = ({ active, payload, label }: any) => {
   return null
 }
 
-export function NetworkTrafficChart({ timeframe }: NetworkTrafficChartProps) {
+export function NetworkTrafficChart({ timeframe, onTotalsCalculated }: NetworkTrafficChartProps) {
   const [data, setData] = useState<NetworkMetricsData[]>([])
   const [loading, setLoading] = useState(true)
   const [error, setError] = useState<string | null>(null)
@@ -75,7 +76,8 @@ export function NetworkTrafficChart({ timeframe }: NetworkTrafficChartProps) {
         return
       }
 
-      const transformedData = result.data.map((item: any) => {
+      // RRD data contains rate (bytes/second), we need to calculate traffic per interval
+      const transformedData = result.data.map((item: any, index: number) => {
         const date = new Date(item.time * 1000)
         let timeLabel = ""
 
@@ -105,15 +107,33 @@ export function NetworkTrafficChart({ timeframe }: NetworkTrafficChartProps) {
           })
         }
 
+        // Calculate time interval between data points (in seconds)
+        let intervalSeconds = 60 // Default to 1 minute
+        if (index > 0) {
+          intervalSeconds = item.time - result.data[index - 1].time
+        }
+
+        // Convert rate (bytes/second) to traffic in this interval (GB)
+        // netin and netout are in bytes/second, multiply by interval to get total bytes
+        const netInBytes = (item.netin || 0) * intervalSeconds
+        const netOutBytes = (item.netout || 0) * intervalSeconds
+
         return {
           time: timeLabel,
           timestamp: item.time,
-          netIn: item.netin ? Number((item.netin / 1024 / 1024 / 1024).toFixed(2)) : 0,
-          netOut: item.netout ? Number((item.netout / 1024 / 1024 / 1024).toFixed(2)) : 0,
+          netIn: Number((netInBytes / 1024 / 1024 / 1024).toFixed(4)),
+          netOut: Number((netOutBytes / 1024 / 1024 / 1024).toFixed(4)),
         }
       })
 
       setData(transformedData)
+
+      const totalReceived = transformedData.reduce((sum: number, item: NetworkMetricsData) => sum + item.netIn, 0)
+      const totalSent = transformedData.reduce((sum: number, item: NetworkMetricsData) => sum + item.netOut, 0)
+
+      if (onTotalsCalculated) {
+        onTotalsCalculated({ received: totalReceived, sent: totalSent })
+      }
     } catch (err: any) {
       console.error("[v0] Error fetching network metrics:", err)
       setError(err.message || "Error loading metrics")
@@ -197,7 +217,7 @@ export function NetworkTrafficChart({ timeframe }: NetworkTrafficChartProps) {
           className="text-foreground"
           tick={{ fill: "currentColor", fontSize: 12 }}
           label={{ value: "GB", angle: -90, position: "insideLeft", fill: "currentColor" }}
-          domain={[0, "dataMax"]}
+          domain={[0, "auto"]}
         />
         <Tooltip content={<CustomNetworkTooltip />} />
         <Legend verticalAlign="top" height={36} content={renderLegend} />
diff --git a/AppImage/components/system-overview.tsx b/AppImage/components/system-overview.tsx
index 387b146..c7bec5e 100644
--- a/AppImage/components/system-overview.tsx
+++ b/AppImage/components/system-overview.tsx
@@ -232,6 +232,7 @@ export function SystemOverview() {
   const [loading, setLoading] = useState(true)
   const [error, setError] = useState<string | null>(null)
   const [networkTimeframe, setNetworkTimeframe] = useState("day")
+  const [networkTotals, setNetworkTotals] = useState<{ received: number; sent: number }>({ received: 0, sent: 0 })
 
   useEffect(() => {
     const fetchData = async () => {
@@ -396,7 +397,7 @@ export function SystemOverview() {
       return `${sizeInGB.toFixed(1)} GB`
     } else {
       // 1024 GB or more, show in TB
-      return `${(sizeInGB / 1024).toFixed(1)} TB`
+      return `${(sizeInGB / 1024).toFixed(2)} TB`
     }
   }
 
@@ -459,6 +460,21 @@ export function SystemOverview() {
 
   const loadStatus = getLoadStatus(systemData.load_average[0], systemData.cpu_cores || 8)
 
+  const getTimeframeLabel = (timeframe: string): string => {
+    switch (timeframe) {
+      case "hour":
+        return "1h"
+      case "day":
+        return "24h"
+      case "week":
+        return "7d"
+      case "month":
+        return "30d"
+      default:
+        return timeframe
+    }
+  }
+
   return (
     <div className="space-y-6">
       {/* Key Metrics Cards */}
@@ -693,19 +709,21 @@ export function SystemOverview() {
                   <div className="flex justify-between items-center">
                     <span className="text-sm text-muted-foreground">Received:</span>
                     <span className="text-lg font-semibold text-green-500 flex items-center gap-1">
-                      ↓ {formatStorage(networkData.traffic.bytes_recv / 1024 ** 3)}
+                      ↓ {formatStorage(networkTotals.received)}
+                      <span className="text-xs text-muted-foreground">({getTimeframeLabel(networkTimeframe)})</span>
                     </span>
                   </div>
                   <div className="flex justify-between items-center">
                     <span className="text-sm text-muted-foreground">Sent:</span>
                     <span className="text-lg font-semibold text-blue-500 flex items-center gap-1">
-                      ↑ {formatStorage(networkData.traffic.bytes_sent / 1024 ** 3)}
+                      ↑ {formatStorage(networkTotals.sent)}
+                      <span className="text-xs text-muted-foreground">({getTimeframeLabel(networkTimeframe)})</span>
                     </span>
                   </div>
                 </div>
 
                 <div className="pt-3 border-t border-border">
-                  <NetworkTrafficChart timeframe={networkTimeframe} />
+                  <NetworkTrafficChart timeframe={networkTimeframe} onTotalsCalculated={setNetworkTotals} />
                 </div>
               </div>
             ) : (