diff --git a/homeassistant/components/glances/const.py b/homeassistant/components/glances/const.py
index 491dd297a05..50f915ef4de 100644
--- a/homeassistant/components/glances/const.py
+++ b/homeassistant/components/glances/const.py
@@ -194,4 +194,16 @@ SENSOR_TYPES: tuple[GlancesSensorEntityDescription, ...] = (
         native_unit_of_measurement=DATA_MEBIBYTES,
         icon="mdi:docker",
     ),
+    GlancesSensorEntityDescription(
+        key="used",
+        type="raid",
+        name_suffix="Raid used",
+        icon="mdi:harddisk",
+    ),
+    GlancesSensorEntityDescription(
+        key="available",
+        type="raid",
+        name_suffix="Raid available",
+        icon="mdi:harddisk",
+    ),
 )
diff --git a/homeassistant/components/glances/sensor.py b/homeassistant/components/glances/sensor.py
index 76e2a1c617a..92173f9d143 100644
--- a/homeassistant/components/glances/sensor.py
+++ b/homeassistant/components/glances/sensor.py
@@ -38,6 +38,9 @@ async def async_setup_entry(hass, config_entry, async_add_entities):
                             description,
                         )
                     )
+        elif description.type == "raid":
+            for raid_device in client.api.data[description.type]:
+                dev.append(GlancesSensor(client, name, raid_device, description))
         elif client.api.data[description.type]:
             dev.append(
                 GlancesSensor(
@@ -214,3 +217,7 @@ class GlancesSensor(SensorEntity):
                     self._state = round(mem_use / 1024 ** 2, 1)
             except KeyError:
                 self._state = STATE_UNAVAILABLE
+        elif self.entity_description.type == "raid":
+            for raid_device, raid in value["raid"].items():
+                if raid_device == self._sensor_name_prefix:
+                    self._state = raid[self.entity_description.key]