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ES3000 V5 NVMe PCIe SSD
User Guide
Table A-65 Command Dword13
Bit
31:00
Before recovering data, run the hioadm info -d devicename -a command and verify that data
status in the command output is need recovery.
The may take up to 15 minutes to restore 1 TB of data.
A.6.1.2.4 Configuring the Number of Namespaces
This command is used to configure the number of namespaces (NN for short).
Table A-66 Sub_OpCode
Sub_OpCode
0x010000h
This command involves controller-based access and can be run only in PF mode. This
command uses the Dword13 field to indicate the NN value to be set. The NN value ranges
from 1 to 64.
Enter reserved value 0 for fields that are not involved.
Table A-67 Command Dword13
Bit
31:00
A.6.1.2.5 Setting SSD Capacities in the Unit of LBA
This command is used to configure the available capacity (unit: LBA) of an entire SSD. If the
capacity of an SSD is set to 0, the SSD default capacity before delivery will be used.
Table A-68 Sub_OpCode
Sub_OpCode
0x00000000h
Issue 07 (2019-03-19)
Description
0: Normal recovery (Restore data as much as possible and make the
SSD able to process read commands, but the SSD will still be in error
status.)
1: Forcible recovery (Recover the SSD from error status and erase all
data.)
Other: Reserved
Description
NN Value: NN value to be set, ranging from 1 to 64.
Copyright © Huawei Technologies Co., Ltd.
A Supported NVMe Commands
Description
Configure the NN Value.
Description
Set disk capacities in the unit of LBA.
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