Figure 3.4 RAID 10 Array
MegaRAID Controller
|
| Data Flow |
|
RAID 1 |
| RAID 1 |
|
Disk 1 | Disk 2 | Disk 3 | Disk 4 |
Segment 1 | Segment 1 | Segment 2 | Segment 2 |
Segment 3 | Segment 3 | Segment 4 | Segment 4 |
Segment 5 | Segment 5 | Segment 6 | Segment 6 |
|
| RAID 0 |
|
3.6RAID 50
RAID 50 provides the features of both RAID 0 and RAID 5, including both parity and disk striping across multiple drives. RAID 50 is best implemented on two RAID 5 disk arrays with data striped across both disk arrays. RAID 50 breaks up data into smaller blocks, and then stripes the blocks of data to each RAID 5 RAID set. RAID 5 breaks up data into smaller blocks, calculates parity by performing an
RAID 50 |
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