Appendix F Basic Size And Mwc Input Condition For Raid Groups; Basic Size For Each Raid Group; Basic Size When Using The Default Stripe Depth Value (For Standard, Tpv, Or Sdpv Type Volumes) - Fujitsu ETERNUS DX60 S3 User Manual

Appendix F
Basic Size and MWC Input Condition for RAID
Groups
This appendix describes the basic size for each RAID level and the input conditions for the Multi Writeback
Count (MWC) of each RAID group.
F.1

Basic Size for each RAID Group

This section describes the basic size for each RAID level.
The allowed input for the basic size varies depending on the RAID level, the drive configuration, and the Stripe
Depth value.
F.1.1 Basic Size when Using the Default Stripe Depth Value (For Standard, TPV, or
SDPV Type Volumes)
When using the default Stripe Depth value, refer to the following table for basic size:
■ Basic size of each RAID group when using the default Stripe Depth value
RAID level
Mirroring (RAID1)
High Performance
(RAID1+0)
Drive configuration (*1)
1D+1M
2D+2M
3D+3M
4D+4M
5D+5M
6D+6M
7D+7M
8D+8M
9D+9M
10D+10M
11D+11M
12D+12M
13D+13M
14D+14M
15D+15M
16D+16M
1054
ETERNUS Web GUI User's Guide (Settings)
Copyright 2015 FUJITSU LIMITED
Basic size (MB) (Lowest exact MB multiple) (*2)
(Stripe Depth = 64KB (default))
1
1
3
1
5
3
7
1
9
5
11
3
13
7
15
1
P2X0-1270-13ENZ0