Allowed Input for MWC When the Stripe Depth Value Is Tuned
Refer to the following for the allowed MWC value when the Stripe Depth value is changed:
Allowed Input for MWC When the Stripe Depth Value Is Tuned (Volume)
|
RAID level |
Drive configuration (*1) |
Allowed input for MWC (Default) |
|||
|---|---|---|---|---|---|
|
When the Stripe Depth is ... |
|||||
|
128 KB |
256 KB |
512 KB |
1024 KB |
||
|
Striping (RAID0) |
2D |
1 - 8 (4) |
1 - 4 (4) |
1 - 2 (2) |
1 (fixed) |
|
3D |
1 - 5 (3) |
1 - 2 (2) |
1 (fixed) |
1 (fixed) |
|
|
4D |
1 - 4 (2) |
1 - 2 (2) |
1 (fixed) |
1 (fixed) |
|
|
5D |
1 - 3 (2) |
1 (fixed) |
1 (fixed) |
1 (fixed) |
|
|
6D |
1 - 2 (2) |
1 (fixed) |
1 (fixed) |
1 (fixed) |
|
|
7D |
1 - 2 (2) |
1 (fixed) |
1 (fixed) |
1 (fixed) |
|
|
8D |
1 - 2 (1) |
1 (fixed) |
1 (fixed) |
1 (fixed) |
|
|
9D - 16D |
1 (fixed) |
1 (fixed) |
1 (fixed) |
1 (fixed) |
|
|
High Performance (RAID1+0) |
2D+2M |
1 - 8 (4) |
1 - 4 (4) |
1 - 2 (2) |
1 (fixed) |
|
3D+3M |
1 - 5 (3) |
1 - 2 (2) |
1 (fixed) |
1 (fixed) |
|
|
4D+4M |
1 - 4 (2) |
1 - 2 (2) |
1 (fixed) |
1 (fixed) |
|
|
5D+5M |
1 - 3 (2) |
1 (fixed) |
1 (fixed) |
1 (fixed) |
|
|
6D+6M |
1 - 2 (2) |
1 (fixed) |
1 (fixed) |
1 (fixed) |
|
|
7D+7M |
1 - 2 (2) |
1 (fixed) |
1 (fixed) |
1 (fixed) |
|
|
8D+8M |
1 - 2 (1) |
1 (fixed) |
1 (fixed) |
1 (fixed) |
|
|
9D+9M - 16D+16M |
1 (fixed) |
1 (fixed) |
1 (fixed) |
1 (fixed) |
|
|
High Capacity (RAID5) |
2D+1P |
1 - 4 (4) |
1 - 2 (2) |
1 (fixed) |
- |
|
3D+1P |
1 - 4 (3) |
1 - 2 (2) |
1 (fixed) |
- |
|
|
4D+1P |
1 - 4 (2) |
1 - 2 (2) |
1 (fixed) |
- |
|
|
5D+1P |
1 - 3 (2) |
1 (fixed) |
- |
- |
|
|
6D+1P |
1 - 2 (2) |
1 (fixed) |
- |
- |
|
|
7D+1P |
1 - 2 (2) |
1 (fixed) |
- |
- |
|
|
8D+1P |
1 - 2 (1) |
1 (fixed) |
- |
- |
|
|
9D+1P - 15D+1P |
1 (fixed) |
- |
- |
- |
|
| *1 | : | D: Data drives, M: Mirror drives, P: Parity drives, "-": Stripe Depth expansion is not available |
Allowed Input for MWC When the Stripe Depth Value Is Tuned (TPP)
|
RAID level |
Drive configuration (*1) |
Allowed input for MWC (Default) |
|||
|---|---|---|---|---|---|
|
When the Stripe Depth is ... |
|||||
|
128 KB |
256 KB |
512 KB |
1024 KB |
||
|
Striping (RAID0) |
4D |
1 - 4 (2) |
1 - 2 (2) |
1 (fixed) |
1 (fixed) |
|
High Performance (RAID1+0) |
2D+2M |
1 - 8 (4) |
1 - 4 (4) |
1 - 2 (2) |
1 (fixed) |
|
4D+4M |
1 - 4 (2) |
1 - 2 (2) |
1 (fixed) |
1 (fixed) |
|
|
8D+8M |
1 - 2 (1) |
1 (fixed) |
1 (fixed) |
1 (fixed) |
|
|
12D+12M |
1 (fixed) |
1 (fixed) |
1 (fixed) |
1 (fixed) |
|
|
High Capacity (RAID5) |
3D+1P |
1 - 4 (3) |
1 - 2 (2) |
1 (fixed) |
- |
|
4D+1P |
1 - 4 (2) |
1 - 2 (2) |
1 (fixed) |
- |
|
|
6D+1P |
1 - 2 (2) |
1 (fixed) |
- |
- |
|
|
7D+1P |
1 - 2 (2) |
1 (fixed) |
- |
- |
|
|
8D+1P |
1 - 2 (1) |
1 (fixed) |
- |
- |
|
|
12D+1P |
1 (fixed) |
- |
- |
- |
|
| *1 | : | D: Data drives, M: Mirror drives, P: Parity drives, "-": Stripe Depth expansion is not available |