# Hotspare Disks

Click Hotspare disks tab name, you can add the hot spare HDD.
The type includes two options:

* Global: It is global hotspare disk.
When any RAID becomes degrading, it can replace and build the RAID.
* Local: It is local hotspare disk.
    When the specified RAID becomes degrading, it can replace and build the RAID.

Select a hot spare device and then click Delete button.

<img src="/images/old/Image_645.jpg">