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How does RAID 5 work ?
3 Disk RAID 5 Group
Logical Image from parity Can you work it out ?
Parity = A + B Parity figures in Red All other figures are data
Crash
Same RAID 5 Group with 1 disk crashed.
21
9
3
54
6
3
13 7
7 10
2 = 3-1 , 4 = 9-5, 13 =6+7,7 = 10- 3
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