diff --git a/agent/Cargo.toml b/agent/Cargo.toml
index 5971f78..f87de66 100644
--- a/agent/Cargo.toml
+++ b/agent/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "nanometrics-agent"
-version = "0.1.7"
+version = "0.1.8"
 edition = "2021"
 
 [lib]
diff --git a/agent/src/metrics/smart.rs b/agent/src/metrics/smart.rs
index d83f9ba..0adc2b2 100644
--- a/agent/src/metrics/smart.rs
+++ b/agent/src/metrics/smart.rs
@@ -89,15 +89,29 @@ pub fn collect() -> Option<Vec<crate::payload::SmartMetrics>> {
         .flatten()
         .flatten()
         .map(|e| e.file_name().into_string().unwrap_or_default())
-        .filter(|n| n.starts_with("sd") || n.starts_with("nvme"))
-        .map(|n| format!("/dev/{}", n))
+        .filter_map(|n| {
+            if n.starts_with("sd") {
+                Some(format!("/dev/{}", n))
+            } else if n.starts_with("nvme") && !n.contains('n') {
+                // /sys/block contient nvme0n1 (namespace) — on utilise le contrôleur nvme0
+                Some(format!("/dev/{}", n))
+            } else if n.starts_with("nvme") && n.contains('n') {
+                // Déduit le contrôleur depuis nvme0n1 → nvme0
+                let ctrl = n.split('n').next()?;
+                Some(format!("/dev/{}", ctrl))
+            } else {
+                None
+            }
+        })
+        .collect::<std::collections::HashSet<_>>()
+        .into_iter()
         .collect();
     devs.sort();
 
     let mut results = Vec::new();
     for dev in &devs {
         let Ok(output) = std::process::Command::new("smartctl")
-            .args(["-j", dev])
+            .args(["-a", "-j", dev])
             .output() else { continue };
         let json = String::from_utf8_lossy(&output.stdout);
         if let Ok(metrics) = parse_json(&json) {
diff --git a/dist/nanometrics-agent-linux-amd64 b/dist/nanometrics-agent-linux-amd64
index dd4b378..23c5d20 100755
Binary files a/dist/nanometrics-agent-linux-amd64 and b/dist/nanometrics-agent-linux-amd64 differ
diff --git a/dist/nanometrics-agent-linux-arm64 b/dist/nanometrics-agent-linux-arm64
index f47b9e8..d8c2d39 100755
Binary files a/dist/nanometrics-agent-linux-arm64 and b/dist/nanometrics-agent-linux-arm64 differ