Target Pool For Each Function/Volume List; Target Raid Groups/Pools Of Each Function - Fujitsu ETERNUS AF250 Design Manual

A. Function Specification List

Target Pool for Each Function/Volume List

Target Pool for Each Function/Volume List
This section describes the functions which can be performed on RAID groups, pools, and volumes.

Target RAID Groups/Pools of Each Function

Action
Components
Max. number
Create
Delete
Rename
Expand capacity
Migration
Logical Device Expan-
sion (LDE)
Format (All area)
Format (Unformatted
area)
Modify threshold
Switch controlling CM
Allocate REC Buffer
Key management server
linkage
¡: Possible ´: Impossible - : N/A
*1: Only ETERNUS SF Storage Cruiser can perform operations on FTRP and FTSP.
*2: The maximum total number of TPPs and FTSPs.
*3: The Deduplication/Compression function can be enabled for a maximum of four TPPs.
*4: If an SDPV is created, an SDP is automatically created.
*5: If all of the SDPVs are deleted, SDPs are automatically deleted.
*6: When a volume exists in a pool, the pool cannot be deleted.
*7: If an FTRP is deleted, the FTSP, which is included in the FTRP, is also deleted. The FTRP needs to be deleted
to delete the FTSP.
*8: This operation is possible in units of parent pools (FTRPs).
RAID group REC Disk Buffer
Standard, SDV, —
WSV
24 Up to two can
be specified per
REC Buffer
¡ ¡
¡ ¡
¡ ¡
´
¡ (by LDE)
´
¡
´
¡
´
¡
´ ´
´ ´
¡ ¡
´
¡
¡ ¡
FUJITSU Storage ETERNUS AF250 S2, ETERNUS AF250 All-Flash Arrays Design Guide (Basic)
Copyright 2019 FUJITSU LIMITED
SDP TPP
SDPV TPV
1 24 (*2) (*3)
— (*4)
¡
— (*5) ¡ (*6)
´
¡
¡ (by adding ¡ (by adding
an SDPV) a RAID group)
´ ´
´
¡
´
¡
´
¡
¡ ¡
¡ ¡
´ ´
¡ ¡
164
FTRP (*1) FTSP (*1)
FTSP FTV
24 24 (*2)
¡ ¡
¡ (*6) (*7) — (*7)
¡ ¡
△ (by adding
¡ (by adding a
a child pool) RAID group)
´
¡
´ ´
— (*8)
¡
— (*8)
¡
— (*8)
¡
—
¡
´ ´
¡ ¡
P3AG-1822-09ENZ0