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PRIMEQUEST 2000 Series Design Guide
2.5 Disk Unit (DU)
A unit in which internal storage is installed
Features
•
Up to two units can be installed in a cabinet.
•
Up to four 2.5-inch internal hard disk drives (HDDs) or
internal solid state drives (SAS-SSDs) can be installed
in a unit.
•
In RAID configurations, hot replacements can be performed for internal HDDs
and SAS-SSDs (excluding RAID0 and
non-mirror configurations).
•
RAID0, RAID1, RAID1E, RAID5, RAID6, and
RAID10 are supported.
•
A hot spare disk is supported.
•
Up to two RAID cards can be installed
in a unit.
P
CI
Exp
re
ss
Slot#
0
(
RA
ID
Ca
rd
)
H
D
D
#3
H
D
D
#2
H
D
D
#1
H
D
D
#0
SA
S
SA
TA
From
IOU#0/IOU#2
For details on RAID configurations,
refer to "
".
Example with one RAID Card
Example with two RAID Cards
P
CI
Exp
re
ss
Slot#
0
(
RA
ID
Ca
rd
)
H
D
D
#3
H
D
D
#2
H
D
D
#1
H
D
D
#0
SA
S
SA
TA
From
IOU#0/IOU#2
P
CI
Exp
re
ss
Slot#
0
(
RA
ID
Ca
rd
)
From
IOU#1/IOU#3
Copyright 2016-2017 FUJITSU LIMITED
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