6.1.2 Querying Basic Information About a Device
Function
This command is used to query basic information about an SSD (SSD controller) or logical
disk. If you query information about an SSD, information about all of its logical disks is also
displayed.
Format
hioadm info -d
devicename
Parameters
Parameter
Description
Value
devicename
Name of a device
Examples: nvme0 and nvme1
Usage Guidelines
None
Example
# Query the basic information about
nvme0
.
[root@localhost tool]#
hioadm info -d nvme0
Namespace<1> size: 1.6TB, 1600321314816Byte
formatted LBA size: 512 Byte
formatted metadata size: 0 Byte
maximum capacity : 1.6TB
current capacity : 1.6TB
volatile write cache : Enable
serial number : 0503023HDCN107C80013
model number : HWE32P430016M00N
firmware version : 2.14
NVMe version : 1.2
device status : healthy
System Response
Parameter
Description
Value
size
Available capacity of
the namespace. Unit:
GB or TB
In Linux and ESXi, 1
GB equals 1000 MB. In
Windows, 1 GB equals
1024 MB.
Example: 1.6 TB
ES3000 V3 NVMe PCIe SSD
User Guide
6 Command Description
Issue 20 (2019-02-27)
Copyright © Huawei Technologies Co., Ltd.
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