Performance optimization (mirrored with Extended Availability)
Table 1. Performance optimization (mirrored with Extended Availability)
| Physical width |
Drives per Slicestors |
Site count |
IDA configuration |
Expansion factor |
Read penalty |
| 3 |
12 |
1 or 2 |
Not supported |
N/A |
N/A |
| 3 |
24+ |
1 or 2 |
18/9/11/13 |
2.00×2 = 4.00 |
9 |
| 4 |
12 |
1 or 2 |
12/6/8/10 |
2.00×2 = 4.00 |
6 |
| 4 |
24+ |
1 or 2 |
20/11/14/16 |
1.82×2 = 3.64 |
11 |
| 5 |
12 |
1 or 2 |
15/9/11/13 |
1.67 ×2 = 3.33 |
9 |
| 5 |
24+ |
1 or 2 |
20/12/15/17 |
1.67×2 = 3.33 |
12 |
| 6 |
12 |
1 or 2 |
18/11/14/16 |
1.64×2 = 3.28 |
11 |
| 6 |
12 |
1 or 2 |
18/9/11/13 |
2.00×2 = 4.00 |
9 |
| 6 |
24+ |
1 or 2 |
18/11/14/16 |
1.64×2 = 3.28 |
11 |
| 6 |
24+ |
1 or 2 |
18/8/11/13 |
2.25×2 = 4.50 |
8 |