Fujitsu DX8100 S2 Manual Do Utilizador

Appendix E  Basic Size and MWC Input Condition for RAID Groups
  E.1  Basic Size for each RAID Group

ETERNUS Web GUI User’s Guide

Copyright 2013 FUJITSU LIMITED

P2X0-1090-10ENZ0

E.1.3

Basic Size When Stripe Depth is Tuned (For Standard, TPV, or SDPV Type 
Volumes)

Refer to the following table for the basic size of RAID groups when the Stripe Depth value is changed:

■

Basic size of each RAID group when the Stripe Depth value is tuned

RAID type

Drive configuration 

(*1)

Basic size (MB)

(Lowest exact MB multiple) (*2)

When the Stripe Size is ...

128KB

256KB

512KB

1024KB

High Performance (RAID1+0)

2D+2M

1

1

1

2

3D+3M

3

3

3

3

4D+4M

1

1

2

4

5D+5M

5

5

5

5

6D+6M

3

3

3

6

7D+7M

7

7

7

7

8D+8M

1

2

4

8

9D+9M

9

9

9

9

10D+10M

5

5

5

10

High Performance (RAID1+0)

11D+11M

11

11

11

11

12D+12M

3

3

6

12

13D+13M

13

13

13

13

14D+14M

7

7

7

14

15D+15M

15

15

15

15

16D+16M

2

4

8

16

High Capacity (RAID5)

2D+1P

1

1

1

–

3D+1P

3

3

3

–

4D+1P

1

1

2

–

5D+1P

5

5

–

–

6D+1P

3

3

–

–

7D+1P

7

7

–

–

8D+1P

1

2

–

–

9D+1P

9

–

–

–

10D+1P

5

–

–

–

11D+1P

11

–

–

–

12D+1P

3

–

–

–

13D+1P

13

–

–

–

14D+1P

7

–

–

–

15D+1P

15

–

–

–