Allowed Input for MWC When Using the Default Stripe Depth Value
When using the default Stripe Depth value, refer to the following table for the allowed MWC value:
Allowed Input for MWC When Using the Default Stripe Depth Value (Volume)
|
RAID level |
Drive configuration (*1) |
Allowed input for MWC (Default) |
|---|---|---|
|
Stripe Depth = 64KB (Default) |
||
|
Striping (RAID0) |
2D |
1 - 16 (4) |
|
3D |
1 - 10 (3) |
|
|
4D |
1 - 8 (2) |
|
|
5D |
1 - 6 (2) |
|
|
6D |
1 - 5 (2) |
|
|
7D |
1 - 4 (2) |
|
|
8D |
1 - 4 (1) |
|
|
9D |
1 - 3 (1) |
|
|
10D |
1 - 3 (1) |
|
|
11D - 16D |
1 - 2 (1) |
|
|
Mirroring (RAID1) |
1D+1M |
1 - 16 (8) |
|
High Performance (RAID1+0) |
2D+2M |
1 - 16 (4) |
|
3D+3M |
1 - 10 (3) |
|
|
4D+4M |
1 - 8 (2) |
|
|
5D+5M |
1 - 6 (2) |
|
|
6D+6M |
1 - 5 (2) |
|
|
7D+7M |
1 - 4 (2) |
|
|
8D+8M |
1 - 4 (1) |
|
|
9D+9M |
1 - 3 (1) |
|
|
10D+10M |
1 - 3 (1) |
|
|
11D+11M - 16D+16M |
1 - 2 (1) |
|
|
High Capacity (RAID5) |
2D+1P |
1 - 8 (4) |
|
3D+1P |
1 - 8 (3) |
|
|
4D+1P |
1 - 8 (2) |
|
|
5D+1P |
1 - 6 (2) |
|
|
6D+1P |
1 - 5 (2) |
|
|
7D+1P |
1 - 4 (2) |
|
|
8D+1P |
1 - 4 (1) |
|
|
9D+1P |
1 - 3 (1) |
|
|
10D+1P |
1 - 3 (1) |
|
|
11D+1P - 15D+1P |
1 - 2 (1) |
|
|
Reliability (RAID5+0) |
(2D+1P) x 2 |
4 (fixed) |
|
(3D+1P) x 2 |
2 (fixed) |
|
|
(4D+1P) x 2 |
2 (fixed) |
|
|
(5D+1P) x 2 - (15D+1P) x 2 |
1 (fixed) |
|
|
High Reliability (RAID6) |
3D+2P |
1 - 8 (3) |
|
4D+2P |
1 - 8 (2) |
|
|
5D+2P |
1 - 6 (2) |
|
|
6D+2P |
1 - 5 (2) |
|
|
7D+2P |
1 - 4 (2) |
|
|
8D+2P |
1 - 4 (1) |
|
|
9D+2P |
1 - 3 (1) |
|
|
10D+2P |
1 - 3 (1) |
|
|
11D+2P - 14D+2P |
1 - 2 (1) |
|
|
High Reliability (RAID6-FR) |
(3D+2P)x2+1HS (3D+2P)x6+1HS |
1 - 8 (3) |
|
(4D+2P)x2+1HS (4D+2P)x5+1HS |
1 - 8 (2) |
|
|
(5D+2P)x4+1HS |
1 - 6 (2) |
|
|
(6D+2P)x2+1HS |
1 - 5 (2) |
|
|
(8D+2P)x3+1HS |
1 - 4 (1) |
|
|
(9D+2P)x2+1HS |
1 - 3 (1) |
|
|
(12D+2P)x2+1HS (13D+2P)x2+1HS |
1 - 2 (1) |
| *1 | : | D: Data drives, M: Mirror drives, P: Parity drives, HS: Hot Spares |
Allowed Input for MWC When Using the Default Stripe Depth Value (TPP)
|
RAID level |
Drive configuration (*1) |
Allowed input for MWC (Default) |
|---|---|---|
|
Stripe Depth = 64KB (Default) |
||
|
Striping (RAID0) |
4D |
1 - 8 (2) |
|
Mirroring (RAID1) |
1D+1M |
1 - 16 (8) |
|
High Performance (RAID1+0) |
2D+2M |
1 - 16 (4) |
|
4D+4M |
1 - 8 (2) |
|
|
8D+8M |
1 - 4 (1) |
|
|
12D+12M |
1 - 2 (1) |
|
|
High Capacity (RAID5) |
3D+1P |
1 - 8 (3) |
|
4D+1P |
1 - 8 (2) |
|
|
6D+1P |
1 - 5 (2) |
|
|
7D+1P |
1 - 4 (2) |
|
|
8D+1P |
1 - 4 (1) |
|
|
12D+1P |
1 - 2 (1) |
|
|
High Reliability (RAID6) |
4D+2P |
1 - 8 (2) |
|
6D+2P |
1 - 5 (2) |
|
|
7D+2P |
1 - 4 (2) |
|
|
8D+2P |
1 - 4 (1) |
|
|
High Reliability (RAID6-FR) |
(4D+2P)x2+1HS (4D+2P)x5+1HS |
1 - 8 (2) |
|
(6D+2P)x2+1HS |
1 - 5 (2) |
|
|
(8D+2P)x3+1HS |
1 - 4 (1) |
| *1 | : | D: Data drives, M: Mirror drives, P: Parity drives |