Appendix F Basic Size and MWC Input Condition for RAID Groups
F.2 Input Conditions for MWC
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P2X0-1270-13ENZ0
1069
*1: D: Data drives, M: Mirror drives, P: Parity drives, –: Stripe Depth cannot be changed
■
Allowed Input for MWC when the Stripe Depth value is tuned (TPP)
*1: D: Data drives, M: Mirror drives, P: Parity drives, –: Stripe Depth cannot be changed
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)
–
–
–
RAID level
Drive configuration
(*1)
Allowed input for MWC (initial state)
When the Stripe Depth is ...
128KB
256KB
512KB
1024KB
RAID level
Drive configuration
(*1)
Allowed input for MWC (initial state)
When the Stripe Depth is ...
128KB
256KB
512KB
1024KB
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)
–
7D+1P
1 – 2 (2)
1 (fixed)
–
–
8D+1P
1 – 2 (1)
1 (fixed)
–
–
12D+1P
1 (fixed)
–
–
–
Содержание Eternus DX200F
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