diff --git a/examples/config.json b/examples/config.json
index 063f1ca..d77a44f 100644
--- a/examples/config.json
+++ b/examples/config.json
@@ -33,6 +33,11 @@
                     "/home"
                 ]
             }
+        },
+        {
+            "type":"diskio",
+            "freq":"30",
+            "args":{}
         }
     ]
-}
\ No newline at end of file
+}
diff --git a/pymonitor/monitors/diskio.py b/pymonitor/monitors/diskio.py
new file mode 100644
index 0000000..d25c320
--- /dev/null
+++ b/pymonitor/monitors/diskio.py
@@ -0,0 +1,68 @@
+from psutil import disk_io_counters
+
+def diskio(disks=[]):
+    with open("/proc/uptime", "r") as f:
+        uptime = int(float(f.read().split(" ")[0]))
+    diskinfo = disk_io_counters(perdisk=True)
+    for disk,stats in diskinfo.items():
+        if disks and disk not in disks:
+            continue
+        stats = {
+            "disk": disk,
+            "reads_ps": round(stats.read_count/uptime, 2),
+            "writes_ps":round(stats.write_count/uptime, 2),
+            "read_ps":  round(stats.read_bytes/uptime, 2),
+            "write_ps": round(stats.write_bytes/uptime, 2),
+            "reads":    stats.read_count,
+            "writes":   stats.write_count,
+            "read":     stats.read_bytes,
+            "written":  stats.write_bytes,
+            "read_size":round(stats.read_bytes/stats.read_count, 2),
+            "write_size":round(stats.write_bytes/stats.write_count, 2)
+        }
+        yield(stats)
+
+mapping = {
+    "diskio": {
+        "properties": {
+            "disk": {
+                "type": "string"
+            },
+            "reads_ps": {
+                "type": "double"
+            },
+            "writes_ps": {
+                "type": "double"
+            },
+            "read_ps": {
+                "type": "double"
+            },
+            "write_ps": {
+                "type": "double"
+            },
+            "reads": {
+                "type": "long"
+            },
+            "writes": {
+                "type": "long"
+            },
+            "read": {
+                "type": "long"
+            },
+            "written": {
+                "type": "long"
+            },
+            "read_size": {
+                "type": "double"
+            },
+            "write_size": {
+                "type": "double"
+            }
+        }
+    }
+}
+
+if __name__ == '__main__':
+    for item in diskio():
+        print(item)
+
diff --git a/requirements.txt b/requirements.txt
index bd84481..a71bc89 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1,2 @@
 elasticsearch==2.1.0
+psutil==3.3.0