diff --git a/agent/Cargo.lock b/agent/Cargo.lock
index 8f666ea..e5cd6c3 100644
--- a/agent/Cargo.lock
+++ b/agent/Cargo.lock
@@ -248,7 +248,7 @@ dependencies = [
 
 [[package]]
 name = "nanometrics-agent"
-version = "0.1.4"
+version = "0.1.5"
 dependencies = [
  "libc",
  "rumqttc",
diff --git a/agent/Cargo.toml b/agent/Cargo.toml
index 03f8da7..a965f48 100644
--- a/agent/Cargo.toml
+++ b/agent/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "nanometrics-agent"
-version = "0.1.4"
+version = "0.1.5"
 edition = "2021"
 
 [lib]
diff --git a/agent/src/metrics/smart.rs b/agent/src/metrics/smart.rs
index a29420e..d83f9ba 100644
--- a/agent/src/metrics/smart.rs
+++ b/agent/src/metrics/smart.rs
@@ -1,5 +1,4 @@
 use serde::Deserialize;
-use crate::payload::SmartMetrics;
 
 #[derive(Deserialize)]
 struct SmartJson {
@@ -42,7 +41,7 @@ pub fn is_available() -> bool {
         .unwrap_or(false)
 }
 
-pub fn parse_json(json: &str) -> Result<SmartMetrics, serde_json::Error> {
+pub fn parse_json(json: &str) -> Result<crate::payload::SmartMetrics, serde_json::Error> {
     let s: SmartJson = serde_json::from_str(json)?;
 
     let temperature = s.temperature.as_ref().map(|t| t.current)
@@ -71,7 +70,8 @@ pub fn parse_json(json: &str) -> Result<SmartMetrics, serde_json::Error> {
         }
     }
 
-    Ok(SmartMetrics {
+    Ok(crate::payload::SmartMetrics {
+        device: String::new(),
         passed: s.smart_status.passed,
         temperature,
         reallocated_sectors: reallocated,
@@ -80,11 +80,10 @@ pub fn parse_json(json: &str) -> Result<SmartMetrics, serde_json::Error> {
     })
 }
 
-pub fn collect() -> Option<SmartMetrics> {
+pub fn collect() -> Option<Vec<crate::payload::SmartMetrics>> {
     if !is_available() {
         return None;
     }
-    // Détecter les disques réels depuis /sys/block (sd*, nvme*)
     let mut devs: Vec<String> = std::fs::read_dir("/sys/block")
         .into_iter()
         .flatten()
@@ -95,14 +94,18 @@ pub fn collect() -> Option<SmartMetrics> {
         .collect();
     devs.sort();
 
+    let mut results = Vec::new();
     for dev in &devs {
         let Ok(output) = std::process::Command::new("smartctl")
             .args(["-j", dev])
             .output() else { continue };
         let json = String::from_utf8_lossy(&output.stdout);
         if let Ok(metrics) = parse_json(&json) {
-            return Some(metrics);
+            results.push(crate::payload::SmartMetrics {
+                device: dev.trim_start_matches("/dev/").to_string(),
+                ..metrics
+            });
         }
     }
-    None
+    if results.is_empty() { None } else { Some(results) }
 }
diff --git a/agent/src/payload.rs b/agent/src/payload.rs
index 4f955e0..d33fa57 100644
--- a/agent/src/payload.rs
+++ b/agent/src/payload.rs
@@ -18,11 +18,13 @@ pub struct AgentMetrics {
     pub network_rx: Option<u64>,
     pub network_tx: Option<u64>,
     pub temperature: Option<f32>,
-    pub smart: Option<SmartMetrics>,
+    pub smart: Option<Vec<SmartMetrics>>,
 }
 
 #[derive(Serialize, Deserialize, Debug, Clone)]
 pub struct SmartMetrics {
+    #[serde(default)]
+    pub device: String,
     pub passed: bool,
     pub temperature: Option<i64>,
     pub reallocated_sectors: Option<i64>,
diff --git a/agent/tests/payload_test.rs b/agent/tests/payload_test.rs
index 98adde6..85cf06b 100644
--- a/agent/tests/payload_test.rs
+++ b/agent/tests/payload_test.rs
@@ -32,13 +32,14 @@ fn test_serialize_avec_smart() {
     let m = AgentMetrics {
         hostname: "srv-01".to_string(),
         ip: "10.0.0.11".to_string(),
-        smart: Some(SmartMetrics {
+        smart: Some(vec![SmartMetrics {
+            device: "sda".to_string(),
             passed: true,
             temperature: Some(34),
             reallocated_sectors: Some(0),
             power_on_hours: Some(4213),
             wear_level: Some(98),
-        }),
+        }]),
         status: "online".to_string(),
         ..Default::default()
     };
diff --git a/dashboard/js/grid.js b/dashboard/js/grid.js
index e0cf66b..6d3fafb 100644
--- a/dashboard/js/grid.js
+++ b/dashboard/js/grid.js
@@ -77,10 +77,11 @@ const Grid = (() => {
             uptimeStr = d > 0 ? `${d}j ${h}h` : `${h}h`;
         }
 
-        const smartIco = !offline && metrics?.smart != null
-            ? (metrics.smart.passed
-                ? `<i class="fa-solid fa-shield-check" style="color:var(--ok);font-size:10px;flex-shrink:0" data-tip="SMART OK"></i>`
-                : `<i class="fa-solid fa-triangle-exclamation" style="color:var(--err);font-size:10px;flex-shrink:0" data-tip="SMART FAILED"></i>`)
+        const smartIco = !offline && metrics?.smart?.length > 0
+            ? metrics.smart.map(s => s.passed
+                ? `<i class="fa-solid fa-shield-check" style="color:var(--ok);font-size:10px;flex-shrink:0" data-tip="SMART OK — ${s.device}"></i>`
+                : `<i class="fa-solid fa-triangle-exclamation" style="color:var(--err);font-size:10px;flex-shrink:0" data-tip="SMART FAILED — ${s.device}"></i>`
+            ).join('')
             : '';
 
         const iconContent = `<img src="${API.iconUrl(id)}" alt=""
diff --git a/dashboard/js/popups.js b/dashboard/js/popups.js
index 4305935..f0239a7 100644
--- a/dashboard/js/popups.js
+++ b/dashboard/js/popups.js
@@ -80,15 +80,16 @@ const Popups = (() => {
             ? `<div class="chart-minmax"><span>min ${Grid.fmt(ramMin)}</span><span>max ${Grid.fmt(ramMax)}</span></div>`
             : '';
 
-        const smartBtn = metrics?.smart
-            ? `<div class="smart-btn ok" onclick="Popups.showSmart('${esc(agentId)}')" data-tip="Voir la santé complète du disque">
-                <div class="smart-dot"></div>
-                <span style="font-weight:600">SMART</span>
+        const smartBtn = metrics?.smart?.length > 0
+            ? metrics.smart.map((s, i) => `
+              <div class="smart-btn ${s.passed ? 'ok' : 'err'}" onclick="Popups.showSmart('${esc(agentId)}',${i})" data-tip="Voir la santé du disque ${esc(s.device)}">
+                <div class="smart-dot" style="${s.passed ? '' : 'background:var(--err);box-shadow:0 0 5px var(--err)'}"></div>
+                <span style="font-weight:600">${esc(s.device) || 'disque'}</span>
                 <span>·</span>
-                <span>${metrics.smart.passed ? 'PASSED' : 'FAILED'}</span>
-                ${metrics.smart.temperature ? `<span style="font-family:var(--font-mono);font-size:10px;color:var(--ink-3)"><i class="fa-solid fa-temperature-half"></i> ${metrics.smart.temperature}°C</span>` : ''}
+                <span>${s.passed ? 'PASSED' : 'FAILED'}</span>
+                ${s.temperature != null ? `<span style="font-family:var(--font-mono);font-size:10px;color:var(--ink-3)"><i class="fa-solid fa-temperature-half"></i> ${s.temperature}°C</span>` : ''}
                 <i class="fa-solid fa-chevron-right" style="font-size:10px;color:var(--ink-4);margin-left:auto"></i>
-              </div>`
+              </div>`).join('')
             : '';
 
         const protos = [
@@ -389,10 +390,11 @@ const Popups = (() => {
     }
 
     // ══ POPUP SMART ══
-    function showSmart(agentId) {
-        const m = Grid.getAgent(agentId)?.metrics?.smart;
-        if (!m) return;
-        document.getElementById('smart-sub').textContent = agentId;
+    function showSmart(agentId, diskIdx = 0) {
+        const smartList = Grid.getAgent(agentId)?.metrics?.smart;
+        if (!smartList?.length) return;
+        const m = smartList[diskIdx] ?? smartList[0];
+        document.getElementById('smart-sub').textContent = m.device ? `${agentId} — ${m.device}` : agentId;
         const passColor = m.passed ? 'var(--ok)' : 'var(--err)';
         const passText = m.passed ? 'Disque en bonne santé' : 'Disque en mauvais état';
         const passSub = m.passed
diff --git a/server/db/db.go b/server/db/db.go
index 226dcba..3f1ff11 100644
--- a/server/db/db.go
+++ b/server/db/db.go
@@ -67,6 +67,7 @@ func (d *DB) migrate() error {
 	_, _ = d.conn.Exec(`ALTER TABLE metrics ADD COLUMN smart_realloc INTEGER`)
 	_, _ = d.conn.Exec(`ALTER TABLE metrics ADD COLUMN smart_hours   INTEGER`)
 	_, _ = d.conn.Exec(`ALTER TABLE metrics ADD COLUMN smart_wear    INTEGER`)
+	_, _ = d.conn.Exec(`ALTER TABLE metrics ADD COLUMN smart_json    TEXT`)
 	return nil
 }
 
@@ -86,30 +87,24 @@ func (d *DB) UpsertAgent(m *models.AgentMetrics) error {
 
 func (d *DB) InsertMetrics(m *models.AgentMetrics) error {
 	ts := time.Now().Unix()
-	var smartPassed, smartTemp, smartRealloc, smartHours, smartWear interface{}
-	if m.Smart != nil {
-		b := 0
-		if m.Smart.Passed {
-			b = 1
+	var smartJSON interface{}
+	if len(m.Smart) > 0 {
+		if b, err := json.Marshal(m.Smart); err == nil {
+			smartJSON = string(b)
 		}
-		smartPassed = b
-		smartTemp = m.Smart.Temperature
-		smartRealloc = m.Smart.ReallocatedSectors
-		smartHours = m.Smart.PowerOnHours
-		smartWear = m.Smart.WearLevel
 	}
 	_, err := d.conn.Exec(`
 		INSERT INTO metrics (agent_id, ts,
 			cpu_percent, memory_used, memory_free, memory_total,
 			hdd_used, hdd_free, hdd_total,
 			uptime, network_rx, network_tx, temperature,
-			smart_passed, smart_temp, smart_realloc, smart_hours, smart_wear)
-		VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)`,
+			smart_json)
+		VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?)`,
 		m.Hostname, ts,
 		m.CPUPercent, m.MemoryUsed, m.MemoryFree, m.MemoryTotal,
 		m.HDDUsed, m.HDDFree, m.HDDTotal,
 		m.Uptime, m.NetworkRX, m.NetworkTX, m.Temperature,
-		smartPassed, smartTemp, smartRealloc, smartHours, smartWear)
+		smartJSON)
 	return err
 }
 
@@ -137,11 +132,8 @@ func (d *DB) GetLastMetrics(agentID string) (*models.AgentMetrics, error) {
 	var cpu, temperature *float64
 	var memUsed, memFree, memTotal, hddUsed, hddFree, hddTotal *int64
 	var uptime, netRX, netTX *int64
-	var smartPassed, smartTemp, smartRealloc, smartHours, smartWear *int64
+	var smartJSON *string
 
-	// Chaque sous-requête prend la dernière valeur NON NULL de sa colonne.
-	// Nécessaire car les paquets rapides (2s) ne contiennent pas les métriques
-	// lentes (disque, smart) qui sont envoyées toutes les 60s.
 	err := d.conn.QueryRow(`
 		SELECT
 		  (SELECT cpu_percent  FROM metrics WHERE agent_id=? AND cpu_percent  IS NOT NULL ORDER BY ts DESC LIMIT 1),
@@ -155,19 +147,15 @@ func (d *DB) GetLastMetrics(agentID string) (*models.AgentMetrics, error) {
 		  (SELECT network_rx   FROM metrics WHERE agent_id=? AND network_rx   IS NOT NULL ORDER BY ts DESC LIMIT 1),
 		  (SELECT network_tx   FROM metrics WHERE agent_id=? AND network_tx   IS NOT NULL ORDER BY ts DESC LIMIT 1),
 		  (SELECT temperature  FROM metrics WHERE agent_id=? AND temperature  IS NOT NULL ORDER BY ts DESC LIMIT 1),
-		  (SELECT smart_passed FROM metrics WHERE agent_id=? AND smart_passed IS NOT NULL ORDER BY ts DESC LIMIT 1),
-		  (SELECT smart_temp   FROM metrics WHERE agent_id=? AND smart_passed IS NOT NULL ORDER BY ts DESC LIMIT 1),
-		  (SELECT smart_realloc FROM metrics WHERE agent_id=? AND smart_passed IS NOT NULL ORDER BY ts DESC LIMIT 1),
-		  (SELECT smart_hours  FROM metrics WHERE agent_id=? AND smart_passed IS NOT NULL ORDER BY ts DESC LIMIT 1),
-		  (SELECT smart_wear   FROM metrics WHERE agent_id=? AND smart_passed IS NOT NULL ORDER BY ts DESC LIMIT 1)`,
+		  (SELECT smart_json   FROM metrics WHERE agent_id=? AND smart_json   IS NOT NULL ORDER BY ts DESC LIMIT 1)`,
 		agentID, agentID, agentID, agentID,
 		agentID, agentID, agentID,
 		agentID, agentID, agentID, agentID,
-		agentID, agentID, agentID, agentID, agentID).
+		agentID).
 		Scan(&cpu, &memUsed, &memFree, &memTotal,
 			&hddUsed, &hddFree, &hddTotal,
 			&uptime, &netRX, &netTX, &temperature,
-			&smartPassed, &smartTemp, &smartRealloc, &smartHours, &smartWear)
+			&smartJSON)
 	if err == sql.ErrNoRows {
 		return nil, nil
 	}
@@ -187,14 +175,8 @@ func (d *DB) GetLastMetrics(agentID string) (*models.AgentMetrics, error) {
 		NetworkTX:   netTX,
 		Temperature: temperature,
 	}
-	if smartPassed != nil {
-		m.Smart = &models.SmartMetrics{
-			Passed:             *smartPassed == 1,
-			Temperature:        smartTemp,
-			ReallocatedSectors: smartRealloc,
-			PowerOnHours:       smartHours,
-			WearLevel:          smartWear,
-		}
+	if smartJSON != nil {
+		_ = json.Unmarshal([]byte(*smartJSON), &m.Smart)
 	}
 	return m, nil
 }
diff --git a/server/models/models.go b/server/models/models.go
index 857e55e..f8d4c39 100644
--- a/server/models/models.go
+++ b/server/models/models.go
@@ -16,10 +16,11 @@ type AgentMetrics struct {
 	NetworkRX   *int64        `json:"network_rx"`
 	NetworkTX   *int64        `json:"network_tx"`
 	Temperature *float64      `json:"temperature"`
-	Smart       *SmartMetrics `json:"smart"`
+	Smart       []SmartMetrics `json:"smart"`
 }
 
 type SmartMetrics struct {
+	Device             string `json:"device"`
 	Passed             bool   `json:"passed"`
 	Temperature        *int64 `json:"temperature"`
 	ReallocatedSectors *int64 `json:"reallocated_sectors"`