Function Specifications
This section contains the specifications of the functions for the ETERNUS AF.
Volume Specifications
This section describes the volume specifications of the ETERNUS AF.
Table 77
Volume Specifications
Item
ETERNUS AF150 S3
ETERNUS AF250 S3
ETERNUS AF650 S3
Supported RAID levels
0 (*1), 1 (*1), 1+0, 5, 5+0, 6, 6-FR (*2)
RAID group
Number of RAID groups
(max.) (*3)
12
132
528
Number of volumes per
RAID group (max.)
128
Thin Provisioning Pool
(TPP)
Number of pools (max.)
12
132
256
Number of volumes per
pool (max.) (*4)
4,095
8,191
16,383
Volume
Number of volumes
(max.)
4,096
8,192
16,384
Volume capacity (max.)
128TB
Number of connectable
SAN hosts (HBAs) (max.)
Per ETERNUS AF
1,024
1,024
4,096
Per port
256
*1:
Use of RAID0 is not recommended because it is not redundant. For RAID0 configurations, data may be lost due to the failure of a single
drive.
It is not recommended to use SSDs in a RAID1 configuration that has a high I/O access load because the number of rewrites may exceed
the limit within the product warranty period.
*2:
Fujitsu original RAID level that provides the high speed rebuild function, and striping with double distributed parity.
*3:
The maximum number of RAID groups that can be registered (for the RAID1 configuration).
*4:
The maximum number of volumes that can be created in a TPP is calculated by subtracting the number of RAID groups that configure the
relevant TPP from the maximum number of volumes that can be created in the ETERNUS AF.
A. Specifications
Function Specifications
196
Design Guide
Содержание ETERNUS AF S3 Series
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