Drive Numbering; Raid Controller Card - Huawei FusionServer Pro XH321 V5 V100R005 Maintenance And Service Manual

FusionServer Pro XH321 V5 Server Node
Maintenance and Service Guide

2.4.2 Drive Numbering

Figure 2-11 Drive numbering

2.4.3 RAID Controller Card

The RAID controller card supports RAID configuration, RAID level migration, and
drive roaming.
●
Table 2-7 RAID levels supported by the XH321 V5
RAID Level
RAID 0
RAID 1
RAID 5
RAID 6
Issue 07 (2019-12-20)
Contact your local Huawei sales representative or use the
Computing Compatibility Checker
Reliability
Low
High
Relatively
high
Relatively
high
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to determine the components to be used.
Read Write
Performan Performan
ce ce
High High
Low Low
High Medium
High Medium
2 Hardware Description
Intelligent
Minimum Drive
Number of Utilization
Drives
1 100%
2 1/N
3 (N – 1)/N
4 (N – 2)/N
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