diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 74d692efb945ae..8c5864856b8d69 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -774,7 +774,7 @@ jobs:
           echo "Failed to restore Python virtual environment from cache"
           exit 1
       - name: Download all coverage artifacts
-        uses: actions/download-artifact@v2
+        uses: actions/download-artifact@v3
       - name: Combine coverage results
         run: |
           . venv/bin/activate
diff --git a/homeassistant/components/proxmoxve/__init__.py b/homeassistant/components/proxmoxve/__init__.py
index 0919feb15e3472..d87ff7c2716e47 100644
--- a/homeassistant/components/proxmoxve/__init__.py
+++ b/homeassistant/components/proxmoxve/__init__.py
@@ -26,6 +26,7 @@
 CONF_NODES = "nodes"
 CONF_VMS = "vms"
 CONF_CONTAINERS = "containers"
+CONF_STORAGE = "storage"
 
 DEFAULT_PORT = 8006
 DEFAULT_REALM = "pam"
@@ -58,6 +59,9 @@
                                         vol.Optional(CONF_CONTAINERS, default=[]): [
                                             cv.positive_int
                                         ],
+                                        vol.Optional(CONF_STORAGE, default=[]): [
+                                            cv.string
+                                        ],
                                     }
                                 )
                             ],
@@ -107,6 +111,9 @@ def setup(hass, config):
         hass.helpers.discovery.load_platform(
             "binary_sensor", DOMAIN, {"entries": config[DOMAIN]}, config
         )
+        hass.helpers.discovery.load_platform(
+            "sensor", DOMAIN, {"entries": config[DOMAIN]}, config
+        )
         return True
 
     return False
@@ -117,6 +124,7 @@ class ProxmoxItemType(Enum):
 
     qemu = 0
     lxc = 1
+    storage = 2
 
 
 class ProxmoxClient:
diff --git a/homeassistant/components/proxmoxve/sensor.py b/homeassistant/components/proxmoxve/sensor.py
new file mode 100644
index 00000000000000..09ab2c4a67dde7
--- /dev/null
+++ b/homeassistant/components/proxmoxve/sensor.py
@@ -0,0 +1,117 @@
+"""Sensor to read Proxmox VE data."""
+import logging
+
+from homeassistant.const import ATTR_ATTRIBUTION, CONF_HOST, CONF_PORT
+from homeassistant.helpers.entity import Entity
+
+from . import CONF_NODES, CONF_STORAGE, PROXMOX_CLIENTS, ProxmoxItemType
+
+ATTRIBUTION = "Data provided by Proxmox VE"
+_LOGGER = logging.getLogger(__name__)
+
+
+def setup_platform(hass, config, add_entities, discovery_info=None):
+    """Set up the sensor platform."""
+
+    sensors = []
+
+    for entry in discovery_info["entries"]:
+        port = entry[CONF_PORT]
+
+        for node in entry[CONF_NODES]:
+            for storage in node[CONF_STORAGE]:
+                sensors.append(
+                    ProxmoxSensor(
+                        hass.data[PROXMOX_CLIENTS][f"{entry[CONF_HOST]}:{port}"],
+                        node["node"],
+                        ProxmoxItemType.storage,
+                        storage,
+                    )
+                )
+
+    add_entities(sensors, True)
+
+
+class ProxmoxSensor(Entity):
+    """A binary sensor for reading Proxmox VE data."""
+
+    def __init__(self, proxmox_client, item_node, item_type, item_name):
+        """Initialize the binary sensor."""
+        self._proxmox_client = proxmox_client
+        self._item_node = item_node
+        self._item_type = item_type
+        self._storagename = item_name
+
+        self._name = None
+        self._maxdisk = None
+        self._usedisk = None
+        self._state = None
+        self._total = None
+        self._used = None
+        self._avail = None
+        self._content = None
+        self._type = None
+
+    @property
+    def name(self):
+        """Return the name of the entity."""
+        return self._name
+
+    @property
+    def unit_of_measurement(self):
+        """Return the unit the value is expressed in."""
+        return "%"
+
+    @property
+    def state(self):
+        """Return percent of storage used if storage is available."""
+        return self._state
+
+    @property
+    def device_state_attributes(self):
+        """Return device attributes of the entity."""
+        return {
+            "node": self._item_node,
+            "storagename": self._storagename,
+            "type": self._type,
+            "gb_total": self._total,
+            "gb_used": self._used,
+            "gb_avail": self._avail,
+            "content": self._content,
+            ATTR_ATTRIBUTION: ATTRIBUTION,
+        }
+
+    def update(self):
+        """Check if the storage exists."""
+        item = self.poll_item()
+
+        if item is None:
+            _LOGGER.warning("Failed to poll storage %s", self._storagename)
+            return
+
+        self._state = round(item["used_fraction"] * 100, 1)
+        self._total = round(item["total"] / 1024 / 1024 / 1024, 1)
+        self._used = round(item["used"] / 1024 / 1024 / 1024, 1)
+        self._avail = round(item["avail"] / 1024 / 1024 / 1024, 1)
+        self._content = item["content"]
+        self._type = item["type"]
+
+    def poll_item(self):
+        """Find the storage with the set name."""
+        items = (
+            self._proxmox_client.get_api_client()
+            .nodes(self._item_node)
+            .get(self._item_type.name)
+        )
+        item = next(
+            (item for item in items if item["storage"] == str(self._storagename)), None
+        )
+
+        if item is None:
+            _LOGGER.warning("Couldn't find storage with the name %s", self._storagename)
+            return None
+
+        if self._name is None:
+            self._name = f"{self._item_node} storage {self._storagename}"
+
+        return item