Soho SR2000 4-2 LCD display showing HDD status

4-2 LCD display showing HDD status
 Disk on the upper deck (Primary Disk): Fail
Disk on the lower deck (Secondary Disk): OK
Pri HDD Fail
Sec HDD OK

Disk on the upper deck (Primary Disk): OK
Disk on the lower deck (Secondary Disk): Fail
Pri HDD OK
Sec HDD Fail
 Disk on the upper deck (Primary Disk): Fail
Disk on the lower deck (Secondary Disk): Fail
Pri HDD Fail
Sec HDD Fail
 Disk on the upper deck (Primary Disk): OK
Disk on the lower deck (Secondary Disk): OK
Pri HDD OK
Sec HDD OK
 Primary Disk capacity > Secondary Disk capacity
Wrong Capacity
PRI > SEC
 Secondary Disk capacity > Primary Disk capacity
Wrong Capacity
SEC > PRI
SOHO RAID 20