H3C UniServer R4900 G3 User Manual

1
Configuring an LSI-9440, 9460, 5408,
LSI-9361, L460, 9560, or 9540 series
storage controller
About LSI-9440, 9460, 5408, LSI-9361, L460,
9560, or 9540 series storage controllers
The storage controllers provide a maximum interface rate of 12 Gbps, and some storage controllers
support caching, which greatly increases performance and data security. For more information
about storage controller details and the supported cache, contact Technical Support.
This chapter is applicable to the following storage controllers:
•
RAID-LSI-9361-8i(1G)-A1-X
•
RAID-LSI-9361-8i(2G)-1-X
•
HBA-LSI-9440-8i
•
RAID-LSI-9460-8i(2G)
•
RAID-LSI-9460-8i(4G)
•
RAID-LSI-9460-16i(4G)
•
RAID-L460-M4
•
HBA-H5408-Mf-8i
•
RAID-P5408-Mf-8i-4GB
•
RAID-P5408-Ma-8i-4GB
•
RAID-LSI-9560-LP-16i-8GB
•
RAID-LSI-9560-LP-8i-4GB
•
HBA-LSI-9540-LP-8i
Features
RAID levels
The supported RAID levels vary by storage controller model. For more information about the
supported RAID levels of each storage controller, see H3C Servers Storage Controllers Technical
Specifications.
Table 1 shows the minimum number of drives required by each RAID level and the maximum
number of failed drives supported by each RAID level. For more information about RAID levels, see
"Appendix B RAID arrays and fault tolerance."
Table 1 RAID levels and the numbers of drives for each RAID level
RAID level
Min. drives required
Max. failed drives
RAID 0 1 0
RAID 1 2 1
RAID 5 3 1
RAID 6 3 (4 is recommended.) 2

H3C UniServer R4900 G3 Specifications

General

Brand	H3C
Model	UniServer R4900 G3
Category	Server
Language	English