# mdstat > THIS MODULE IS OBSOLETE. > USE THE [PROC PLUGIN](../../proc.plugin) - IT IS MORE EFFICIENT --- Module monitor /proc/mdstat It produces: 1. **Health** Number of failed disks in every array (aggregate chart). 2. **Disks stats** * total (number of devices array ideally would have) * inuse (number of devices currently are in use) 3. **Current status** * resync in percent * recovery in percent * reshape in percent * check in percent 4. **Operation status** (if resync/recovery/reshape/check is active) * finish in minutes * speed in megabytes/s ### configuration No configuration is needed. --- []()