Help Center/ Elastic Volume Service/ User Guide/ Purchasing and Using an EVS Disk/ Overview
Updated on 2024-10-24 GMT+08:00
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Overview

EVS disks can be attached to servers to be used as system disks or data disks. For details, see Table 1.
Table 1 Method for purchasing disks

Function

Description

Method

System disk

System disks are purchased together with servers. You cannot purchase them separately.

Data disk

You can purchase data disks together with servers or separately.

Figure 1 shows the process of purchasing and using a data disk.

Figure 1 Process overview
  1. Make preparations: Sign up for a HUAWEI ID, enable Huawei Cloud services, and top up your Huawei Cloud account.
  2. Buy an EVS disk: Configure the disk parameters, including the disk type, size, name, and other information by referring to Purchasing an EVS Disk.
  3. Attach the data disk: Attach the separately purchased disk to an ECS by referring to Attaching an EVS Disk.
  4. Initialize the data disk: After the data disk is attached, log in to the ECS and initialize the disk before using it. For details about how to initialize the disk, see the following sections:
Parent Topic: Purchasing and Using an EVS Disk