user manual

Chapter 5 Configuration Menu
> 5.2 RAID Management
ETERNUS DX400/DX8000 series ETERNUSmgr User Guide Settings/Maintenance
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P2X0-0760-02ENZ0
■ RAID levels supported by volume type in a RAID Group
The following table shows supported RAID levels for each volume type in a RAID Group.
OK: Supported
–: Not supported
■ Coexistence of volume types in a RAID Group
OK: Coexistence possible
–: Coexistence Not permitted
Different volume types cannot coexist in one RAID Group. However , Mainframe Volum e and
MVV Volume, or Open Volume, Snap Data Volume, and Snap Data Pool Volume can exist
together in one RAID Group.
■ Maximum capacity of Thin Provisioning Volume (TPV) for each model
The following table shows the maximum Thin Provisioning Volume capacity that can be created
for each model.
*1: The maximum Thin Provisioning Volume capacity for each model is equal to the maximum Thin
Provisioning Pool capacity for each model.
Volume type
RAID Level
RAID0 RAID1 RAID1+0 RAID5 RAID6
Open, SDV, SDPV OK OK OK OK OK
Mainframe
(F6427G, F6427H, F6427K)
–OK– – –
MVV
(MVV (G), MVV (H), MVV (K))
–OK– – –
Volume type Open SDV SDPV
Mainframe MVV
F6427G F6427H F6427K MVV(G) MVV(H) MVV(K)
Open OK OK OK – – – – – –
SDV OK OK OK – – – – – –
SDPV OK OK OK – – – – – –
Main-
frame
F6427G – – – OK – – OK – –
F6427H – – – – OK – – OK –
F6427K – – – – – OK – – OK
MVV MVV(G) – – – OK – – OK – –
MVV(H) – – – – OK – – OK –
MVV(K) – – – – – OK – – OK
Model Maximum TPV Capacity (TB) (*1)
ETERNUS DX410 312
ETERNUS DX440 630
ETERNUS DX8100 630
ETERNUS DX8400 1024
ETERNUS DX8700 1024