# 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 THIS MODULE IS OBSOLETE.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. --- [![analytics](https://www.google-analytics.com/collect?v=1&aip=1&t=pageview&_s=1&ds=github&dr=https%3A%2F%2Fgithub.com%2Fnetdata%2Fnetdata&dl=https%3A%2F%2Fmy-netdata.io%2Fgithub%2Fcollectors%2Fpython.d.plugin%2Fmdstat%2FREADME&_u=MAC~&cid=5792dfd7-8dc4-476b-af31-da2fdb9f93d2&tid=UA-64295674-3)]()