diff --git a/dashboard/js/grid.js b/dashboard/js/grid.js
index 803325b..076e5ea 100644
--- a/dashboard/js/grid.js
+++ b/dashboard/js/grid.js
@@ -87,7 +87,7 @@ const Grid = (() => {
               <div class="g-ico" data-tip="Disque"><i class="fa-solid fa-hard-drive"></i></div>
               <div class="g-bar"><div class="g-fill ${offline ? '' : (diskPct >= (App.serverConfig?.warn_disk ?? 75) ? 'w' : '')}"
                 style="width:${offline ? 0 : (diskPct ?? 0).toFixed(0)}%"></div></div>
-              <span class="g-val">${offline ? '—' : fmtPct(diskPct)}</span>
+              <span class="g-val">${offline ? '—' : (metrics?.hdd_used && metrics?.hdd_total ? fmt(metrics.hdd_used) + '/' + fmt(metrics.hdd_total) : '—')}</span>
             </div>
           </div>
           <div class="tile-foot">