Thecus N8900 series User Manual page 73

Global Hot Spare
With up to 5 RAID volume can be created per system. The global hot spare support
can eliminate the redundant of disk usage in each RAID volume. Simply select
unset disk from global hot spare disk list then apply to activate.
Expanding a RAID
To expand a RAID 1, RAID 5, or RAID 6 volume, follow the steps below:
1. Replace one of the hard drives in the RAID volume and allow it to
automatically rebuild.
2. Once rebuilt, you can continue to replace any remaining disks in the RAID
array.
3. When you are done replacing hard drives, log on to Web Management.
Navigate to Storage> RAID to open the RAID Configuration screen.
4. On the RAID Information screen, and click Edit to open the RAID
Configuration screen.
5. On the RAID Configuration screen, click Expand.
73