You have two physical drives. | ![]() |
Create an array with the physical drives. | ![]() |
Then, create a logical drive within the array. | ![]() |
The data is striped across the drives, creating blocks. Notice that the data on the right drive is a mirror copy of the data on the left drive. |
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With RAID level-1, if one of the hard disk drives fails, the ServeRAID controller switches read and write requests to the remaining functional drive in the RAID level-1 array.
See also
Selecting
a RAID level
RAID level-0
RAID level-1
Enhanced
RAID level-5
RAID level-5
Enhanced