Creating RAID arrays in the EFI shell - White Paper
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Disk 1 / 2 
 Drive: WDC WD2500AAKX-603CA0 
 SerialNo:WD-WCAYU8520661 
 TotalBlks:0x000000001D1C5970 
 DeviceId:0x0 (Non-RAID Disk) 
 CfgStatus:(0) Ok 
 CheckBox:0x0 
 State:(0x450) Array:0xFFFFFFFF 
 DETECTED_DISK 
 PASSTHRU_DISK 
 DISK_SMART_EVENT_SUPPORTED 
Disk 2 / 2 
 Drive: WDC WD2500AAKX-603CA0 
 SerialNo:WD-WCAYU8002779 
 TotalBlks:0x000000001D1C5970 
 DeviceId:0x1 (Non-RAID Disk) 
 CfgStatus:(0) Ok 
 CheckBox:0x0 
 State:(0x450) Array:0xFFFFFFFF 
 DETECTED_DISK 
 PASSTHRU_DISK 
 DISK_SMART_EVENT_SUPPORTED 
---------------------------- 
 Total Physical Disks on SCU controller: 2 
 Total Missing Disks on SCU controller: 0 
RAID Volumes 
---------------------------- 
 Total Volumes = 0 
RAID Arrays 
---------------------------- 
 Total Arrays = 0 
Shell> 
Note the “DeviceId:” for each drive that you want to include in the array. These 
are HEX values. 
Example 4 – To create a RAID 1 array on the SCU use: 
Shell> rcfgscu /C MyRAID1 /L 1 /DS 0x0 0x1 
Where: 
•  The name of the array is “MyRAID1” 
•  The RAID Level chosen is “1” for Mirrored 
•  The disks selected are “0x0” and “0x1” which came from the “DeviceId:” lines 
from the “rcfgscu /I” command of Example 3 above. 
This is a minimal command resulting in defaults being used for most parameters. 
You should use this command unless you are an expert and wish to specify additional 
configuration parameters. 
Results in: 
Creating Volume... 










