diff --git a/bin/run-full-benchmark.sh b/bin/run-full-benchmark.sh
index e325df1..3404425 100755
--- a/bin/run-full-benchmark.sh
+++ b/bin/run-full-benchmark.sh
@@ -58,8 +58,11 @@ for d in $BLOCK_DEVICES
 do
   echo "# block device /dev/$d => hdparm -Iv #" | tee -a $LOGFILE
   sudo hdparm -Iv /dev/$d 2>&1 | tee -a $LOGFILE
-  echo "# block device /dev/$d => smartctl --all #" | tee -a $LOGFILE
-  sudo smartctl --all /dev/$d
+done
+for d in $BLOCK_DEVICES
+do
+  echo "# block device /dev/$d => smartctl -x #" | tee -a $LOGFILE
+  sudo smartctl -x /dev/$d
 done
 
 echo ' ' | tee -a $LOGFILE
diff --git a/bin/run-quick-benchmark.sh b/bin/run-quick-benchmark.sh
index 3dc7a51..cbbccf2 100755
--- a/bin/run-quick-benchmark.sh
+++ b/bin/run-quick-benchmark.sh
@@ -53,8 +53,11 @@ for d in $BLOCK_DEVICES
 do
   echo "# block device /dev/$d => hdparm -Iv #" | tee -a $LOGFILE
   sudo hdparm -Iv /dev/$d 2>&1 | tee -a $LOGFILE
-  echo "# block device /dev/$d => smartctl --all #" | tee -a $LOGFILE
-  sudo smartctl --all /dev/$d
+done
+for d in $BLOCK_DEVICES
+do
+  echo "# block device /dev/$d => smartctl -x #" | tee -a $LOGFILE
+  sudo smartctl -x /dev/$d
 done
 
 echo ' ' | tee -a $LOGFILE