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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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Setting the Power Consumption Level of an SSD

Setting the Power Consumption Level of an SSD

Function

This command is used to set the power consumption level of an SSD.

Format

hioadm powerstate -d devicename -s powerstate

Parameters

Parameter Description Value
devicename Name of an SSD. Example: nvme0
powerstate Power consumption level.
  • 0: 22 W
  • 1: 15 W
  • 2: 8 W
NOTE:
  • The power consumption level affects device performance. The lower the power consumption, the poorer the performance.
  • When the power consumption level is 0, the performance is not limited.
  • The default power consumption level 0 ensures optimal performance. A non-default power consumption level is not recommended.

Usage Guidelines

None

Example

# Set the nvme0 SSD power consumption level to unlimited.

[root@localhost tool]# hioadm powerstate -d nvme0 -s 0 Set power state successed. Power states:    [*] <0> 22W   [ ] <1> 15W   [ ] <2> 8W
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Updated: 2019-03-12

Document ID: EDOC1000101091

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