Activity
Indicator (Green)
Fault Indicator
(Yellow)
Description
Steady green Off The NVMe drive is working properly.
Blinking green at 2
Hz
Off Data is being read from or written to the
NVMe drive.
Off Blinking yellow at
2 Hz
The NVMe drive is being located or hot-
swapped.
Off Blinking yellow at
0.5 Hz
The hot removal process is complete, and
the NVMe drive is removable.
Steady green/Off Steady yellow The NVMe drive is faulty.
2.5.4 RAID Controller Card
The RAID controller card supports RAID configuration, RAID level migration, and drive
roaming.
l Contact your local Huawei sales representative or use the Intelligent Computing
Compatibility Checker to determine the RAID controller card to be used.
Table 2-12 RAID levels supported by the 2288H V5
RAID
Level
Reliability Read
Performan
ce
Write
Performan
ce
Minimum
Number of
Drives
Drive
Utilization
RAID 0 Low High High 2 100%
RAID 1 High High Low 2 50%
RAID 5 Relatively
high
High Medium 3 (N – 1)/N
RAID 6 Relatively
high
High Medium 4 (N – 2)/N
RAID 10 High High Medium 4 50%
RAID 1E High Medium Medium 3 50%
RAID 50 High High Relatively
high
6 (N – M)/N
RAID 60 High High Relatively
high
8 (N – M x
2)/N
l M indicates the number of spans in a RAID array.
l N indicates the number of member drives in a RAID array.
FusionServer Pro 2288H V5 Server
User Guide
2 Hardware Description
Issue 08 (2019-10-30) Copyright © Huawei Technologies Co., Ltd. 37