diff --git a/kiwi_simple_metrics/metrics.py b/kiwi_simple_metrics/metrics.py
index 9a78e96..85e3432 100644
--- a/kiwi_simple_metrics/metrics.py
+++ b/kiwi_simple_metrics/metrics.py
@@ -64,7 +64,18 @@ def disk_metric() -> Report | None:
         value=percent,
     ) for path, percent in data]
 
-    return Report(
-        ", ".join(report.result for report in reports),
-        failed=any(report.failed for report in reports),
+    report_inner = ", ".join(
+        report.result
+        for report in reports[:SETTINGS.disk.count]
+    )
+
+    return Report(
+        SETTINGS.disk.report_outer.format(
+            name="DISK FREE",
+            inner=report_inner,
+        ),
+        failed=any(
+            report.failed
+            for report in reports
+        ),
     )
diff --git a/kiwi_simple_metrics/settings.py b/kiwi_simple_metrics/settings.py
index 260679c..8852d95 100644
--- a/kiwi_simple_metrics/settings.py
+++ b/kiwi_simple_metrics/settings.py
@@ -19,9 +19,15 @@ class MetricSettings(BaseModel):
 
 
 class DiskMS(MetricSettings):
+    # outer format string for reporting
+    report_outer: str = "{name}: [{inner}]"
+
     # paths to check for disk space
     paths: list[DirectoryPath] = Field(default_factory=list)
 
+    # include only `count` many of the paths with the least free space
+    count: int = 1
+
 
 class Settings(BaseSettings):
     model_config = SettingsConfigDict(