CONFIGURATION GUIDE
–
NEC Express5800/A2040d, A2020d, A2010d, A1040d
NEC Corporation
Rev.2.0
– Oct. 2017
61
Standard RAID Configuration at the Initial Server Delivery
Standard RAID configuration for the same type of internal drives at the initial server delivery is as follows
RAID 50 and RAID 60 are not supported for BTO configuration
Controller
(reference section)
# of Drive
Standard RAID Configuration
NE3303-178
or
NE3303-177
(Q
’ty 1)
4.2.1
4.2.2
(up to 8 drives)
1
RAID 0 (Q
’ty 1)
2
RAID 1 (Q
’ty 2)
3
~
8
RAID 1 (if the number of drive is odd, will set
one spare drive.)
NE3303-178
or
NE3303-177
(Q
’ty 2)
4.2.3
4.2.4
(Up to 4 drives)
1
RAID 0 (Q
’ty 1)
2
RAID 1 (Q
’ty 2)
3~4
RAID 1 (if the number of drive is odd, will set
one spare drive.)
NOTE
:
Up to 4 RAID group (pack) per server
2
nd
RAID Controller (and 5
th
and later HDDs under it): no RAID Configuration applied
Need to order same capacity/rotation speed drives in one group (disk array) for RAID configuration at
BTO configuration.
Initial settings of RAID Controller is Wrhite Through without Flash Back-up Unit. When needing higher
performance, recommend Write Back with Flash Back-up Unit..
(Please refer to the manual attached to the RAID Controller for the setting information.)