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ES3000 V3 NVMe PCIe SSD User Guide 20

This document provides the product information about the Huawei ES3000 V3 PCIe SSD (ES3000 V3 for short) and describes how to install, configure, operate, and maintain the ES3000 V3.
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Querying Basic Information About a Device

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

formatted LBA size

Formatted logical block address (LBA) size of the namespace. Unit: byte

Example: 512 byte

formatted metadata size

Formatted metadata size of the namespace. Unit: byte

Example: 0 byte

maximum capacity

Original maximum capacity of the controller. This value is included in basic port information, not in advanced port information.

Example: 1.6 TB

current capacity

Current maximum capacity of the controller. This value is included in basic port information, not in advanced port information.

Example: 1.6 TB

volatile write cache

Whether write cache is supported.

Example: Enable

serial number

Serial number.

Example: 0503023HDCN107C80013

model number

Model.

Example: HWE32P430016M00N

firmware version

Firmware version.

Example: 1.37

NVMe version

NVMe version.

Example: 1.1

device status

Device health status. Values are as follows:
  • healthy
  • warning
  • unknown

Example: healthy

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Updated: 2019-03-12

Document ID: EDOC1000101091

Views: 66409

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