diff --git a/admin/inertia/hooks/useDiskDisplayData.ts b/admin/inertia/hooks/useDiskDisplayData.ts
index 1d8b15d..710ed62 100644
--- a/admin/inertia/hooks/useDiskDisplayData.ts
+++ b/admin/inertia/hooks/useDiskDisplayData.ts
@@ -19,16 +19,36 @@ export function getAllDiskDisplayItems(
 ): DiskDisplayItem[] {
   const validDisks = disks?.filter((d) => d.totalSize > 0) || []
 
+  // If /app/storage is on a dedicated filesystem (e.g. NFS), it won't appear
+  // in the block-device list. Prepend it so NAS and OS disk are both shown.
+  const storageMount = fsSize?.find((fs) => fs.mount === '/app/storage' && fs.size > 0)
+  const storageMountItem: DiskDisplayItem[] = storageMount
+    ? [
+        {
+          label: 'NAS Storage',
+          value: storageMount.use || 0,
+          total: formatBytes(storageMount.size),
+          used: formatBytes(storageMount.used),
+          subtext: `${formatBytes(storageMount.used)} / ${formatBytes(storageMount.size)}`,
+          totalBytes: storageMount.size,
+          usedBytes: storageMount.used,
+        },
+      ]
+    : []
+
   if (validDisks.length > 0) {
-    return validDisks.map((disk) => ({
-      label: disk.name || 'Unknown',
-      value: disk.percentUsed || 0,
-      total: formatBytes(disk.totalSize),
-      used: formatBytes(disk.totalUsed),
-      subtext: `${formatBytes(disk.totalUsed || 0)} / ${formatBytes(disk.totalSize || 0)}`,
-      totalBytes: disk.totalSize,
-      usedBytes: disk.totalUsed,
-    }))
+    return [
+      ...storageMountItem,
+      ...validDisks.map((disk) => ({
+        label: disk.name || 'Unknown',
+        value: disk.percentUsed || 0,
+        total: formatBytes(disk.totalSize),
+        used: formatBytes(disk.totalUsed),
+        subtext: `${formatBytes(disk.totalUsed || 0)} / ${formatBytes(disk.totalSize || 0)}`,
+        totalBytes: disk.totalSize,
+        usedBytes: disk.totalUsed,
+      })),
+    ]
   }
 
   if (fsSize && fsSize.length > 0) {
@@ -59,6 +79,15 @@ export function getPrimaryDiskInfo(
   disks: NomadDiskInfo[] | undefined,
   fsSize: Systeminformation.FsSizeData[] | undefined
 ): { totalSize: number; totalUsed: number } | null {
+  // First, check if /app/storage is on a dedicated filesystem (e.g. NFS mount).
+  // This is the most accurate source since it reflects the actual backing
+  // store for NOMAD content, regardless of whether it's a local disk or
+  // network-attached storage.
+  const storageMount = fsSize?.find((fs) => fs.mount === '/app/storage' && fs.size > 0)
+  if (storageMount) {
+    return { totalSize: storageMount.size, totalUsed: storageMount.used }
+  }
+
   const validDisks = disks?.filter((d) => d.totalSize > 0) || []
   if (validDisks.length > 0) {
     const diskWithRoot = validDisks.find((d) =>
diff --git a/install/sidecar-disk-collector/collect-disk-info.sh b/install/sidecar-disk-collector/collect-disk-info.sh
index 7705175..2a4a5c6 100755
--- a/install/sidecar-disk-collector/collect-disk-info.sh
+++ b/install/sidecar-disk-collector/collect-disk-info.sh
@@ -44,7 +44,9 @@ while true; do
         # These are not real filesystem roots and report misleading sizes
         [[ -f "/host${mountpoint}" ]] && continue
 
-        STATS=$(df -B1 "/host${mountpoint}" 2>/dev/null | awk 'NR==2{print $2,$3,$4,$5}')
+        # Use -P (POSIX) to force single-line output even when device names
+        # are long (e.g. NFS mounts), which otherwise wrap across two lines
+        STATS=$(df -P -B1 "/host${mountpoint}" 2>/dev/null | awk 'NR==2{print $2,$3,$4,$5}')
         [[ -z "$STATS" ]] && continue
 
         read -r size used avail pct <<< "$STATS"
@@ -60,7 +62,7 @@ while true; do
     # The disk-collector container always has /storage bind-mounted from the host,
     # so df on /storage reflects the actual backing device and its capacity.
     if [[ "$FIRST" -eq 1 ]] && mountpoint -q /storage 2>/dev/null; then
-        STATS=$(df -B1 /storage 2>/dev/null | awk 'NR==2{print $1,$2,$3,$4,$5}')
+        STATS=$(df -P -B1 /storage 2>/dev/null | awk 'NR==2{print $1,$2,$3,$4,$5}')
         if [[ -n "$STATS" ]]; then
             read -r dev size used avail pct <<< "$STATS"
             pct="${pct/\%/}"