Figure 3.1 RAID 0 Array
MegaRAID Controller
Segment 1 | Segment 2 | Segment 3 | Segment 4 |
Segment 5 | Segment 6 | Segment 7 | Segment 8 |
Segment 9 | Segment 10 | Segment 11 | Segment 12 |
3.3RAID 1
In RAID 1, the MegaRAID SCSI
Uses | Use RAID 1 for small databases or any other environment |
| that requires fault tolerance but small capacity. |
|
|
Strong Points | Provides complete data redundancy. RAID 1 is ideal for any |
| application that requires fault tolerance and minimal capacity. |
|
|
Weak Points | Requires twice as many disk drives. Performance is impaired |
| during drive rebuilds. |
|
|
Drives | 2 |
|
|
Figure 3.2 shows a RAID 1 array.
RAID 1 |
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