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====== NAS - Build a Linux NAS - Monitor the System ======

===== Quick Overview =====

<code bash>
cat /proc/mdstat
</code>

returns:

<code bash>
</code>

----

===== Detailed Overview =====

<code bash>
mdadm --detail /dev/md0
</code>

returns:

<code bash>
</code>

----

===== Extensive Details =====

<code bash>
ls /sys/devices/virtual/block/md0/md/
</code>

returns:

<code bash>
array_size       component_size  dev-sdc1  metadata_version          raid_disks  reshape_position     stripe_cache_size  sync_completed       sync_speed
array_state      degraded        dev-sdd1  mismatch_cnt              rd0         resync_start         suspend_hi         sync_force_parallel  sync_speed_max
bitmap_set_bits  dev-sda1        layout    new_dev                   rd1         safe_mode_delay      suspend_lo         sync_max             sync_speed_min
chunk_size       dev-sdb1        level     preread_bypass_threshold  rd2         stripe_cache_active  sync_action        sync_min
</code>


<WRAP info>
**NOTE:**  Salient items include:

  * **sync_speed**:
  * **sync_completed**:

</WRAP>