NEC Express5800 series User Manual page 58

54 Operation
The reconstruction is divided into three types; Add Drive, Remove Drive and Change RAID Level.
[Add Drive]:
Add a physical drive to the logical drive to increase in the capacity of the array.
[Remove Drive]:
Removes the physical drive from the logical drive and converts the RAID level to
RAID 0.
[Change RAID Level]:
Convert the RAID level to RAID 0.
The reconstruction procedures in types are described below.
3.7.1.1 Add Drive
This feature adds a physical drive to the logical drive to increase in the capacity of the array.
The procedure is described below.
1. Click [Add Drive] in Reconstruction Mode of the Reconstruction Wizard.