Disk array (RAID) is the management tool to disk array, the array migration is to upgrade to a more advanced mode array model, the first thing you need to add hard disk number, single plate, RAID 1/5 applicable,
How to carry out online migration of array
1. To the TOS desktop - control panel - storage management - storage pool;

2. Select the storage pool, click edit.

3. Select the array online migration, click next.

4. Insert the new hard disk device, after waiting for the hard disk light is lit up, click next.

5. Choose to participate in the new hard disk array, click next.

6. Confirm the Settings, click next.

7. To the reconstruction of array;

8. Reconstruction is completed, can look up the storage pool,