Figure 59 Raid Configuration Example (When 15 Sas Disks Are Installed) - Fujitsu ETERNUS DX60 S4 Design Manual

1. Function
Smart Setup Wizard
Number of in-
stalled drives
38
39
40
41
42
43
44
45
46
47
48

Figure 59 RAID Configuration Example (When 15 SAS Disks Are Installed)

RAID6 × 2, Hot spare × 1, Unused drive × 2
Drive#0 Drive#1
Drive#6 Drive#7
*1: The capacity of the user data area is equivalent to four drives.
FUJITSU Storage ETERNUS DX60 S4, ETERNUS DX60 S3 Hybrid Storage Systems Design Guide (Basic)
RAID configuration that is to be
created
Capacity of the
user data area
RAID group (equivalent
number of
drives)
RAID6 ´ 4
28
RAID6 ´ 4
28
RAID6 ´ 4
28
RAID6 ´ 4
32
RAID6 ´ 4 32
RAID6 ´ 4
32
RAID6 ´ 4
32
RAID6 ´ 4
32
RAID6 ´ 5
35
RAID6 ´ 5 35
RAID6 ´ 5
35
RAID6 group 1 (*1)
Drive#2 Drive#3
RAID6 group 2 (*1)
Drive#8 Drive#9 Drive#10
Copyright 2019 FUJITSU LIMITED
Hot spare Unused drive
1 1
1 2
1 3
1 0
1 1
1 2
1 3
1 4
1 0
1 1
1 2
Hot spare
Drive#4 Drive#5 Drive#12
Drive#11
101
User capacity
Per storage sys-
Per RAID group
tem
Approximately Approximately
7.4TB 29.8TB
Approximately Approximately
7.4TB 29.8TB
Approximately Approximately
7.4TB 29.8TB
Approximately Approximately
8.5TB 34.1TB
Approximately Approximately
8.5TB 34.1TB
Approximately Approximately
8.5TB 34.1TB
Approximately Approximately
8.5TB 34.1TB
Approximately Approximately
8.5TB 34.1TB
Approximately Approximately
7.4TB 37.3TB
Approximately Approximately
7.4TB 37.3TB
Approximately Approximately
7.4TB 37.3TB
Unused drive
Drive#13 Drive#14
P3AM-8992-14ENZ0