diff --git a/frontend/packages/dashboard/src/core.js b/frontend/packages/dashboard/src/core.js
index b1e98ecf..e54ec604 100644
--- a/frontend/packages/dashboard/src/core.js
+++ b/frontend/packages/dashboard/src/core.js
@@ -387,7 +387,7 @@ function renderContainerLoad(rows) {
   const table = document.createElement('table');
   table.className = 'hive-stats-table';
   table.innerHTML = '<thead><tr><th>agent</th><th>cpu</th><th>memory</th>'
-    + '<th>peak</th><th>limit</th></tr></thead>';
+    + '<th>peak</th><th>limit</th><th>disk</th></tr></thead>';
   const tb = document.createElement('tbody');
   for (const r of rows) {
     const tr = document.createElement('tr');
@@ -409,6 +409,13 @@ function renderContainerLoad(rows) {
     const lim = document.createElement('td'); lim.className = 'num';
     lim.textContent = r.mem_max_bytes ? cloadFmtBytes(Number(r.mem_max_bytes)) : '∞';
     tr.append(lim);
+    // Disk: on-disk footprint (state dir + container writable rootfs, shared
+    // nix store excluded). Sampled out-of-band every few minutes server-side,
+    // so it's null until the first sample lands — show an em-dash then.
+    const disk = document.createElement('td'); disk.className = 'num';
+    disk.title = 'state dir + container writable rootfs (shared nix store excluded); sampled every few minutes';
+    disk.textContent = (r.disk_bytes != null) ? cloadFmtBytes(Number(r.disk_bytes)) : '—';
+    tr.append(disk);
     tb.append(tr);
   }
   table.append(tb);