Elastic Volume Service
Elastic Volume Service (EVS) offers scalable block storage with high reliability, high performance, and abundant specifications for cloud servers. EVS disks can be used for various scenarios to meet diverse business requirements.
Progressive Knowledge
EVS knowledge for users from beginner level to expert level
01
Understand
EVS disk types and features are provided to help you quickly select your desired disk type to match services. This facilitates rapid service migration to HUAWEI CLOUD.
Service Overview
Service Features
03
Start
After purchasing a data disk, you must attach the disk to a server and initialize (format) it before using it.
Attaching an EVS Disk
Introduction to Data Disk Initialization
Introduction to Data Disk Initialization
05
Deploy
EVS disk performance can be improved in many ways, like cleaning up disks or creating RAID arrays.
Best Practices
02
Purchase
EVS billing modes and configurations are available for you to select. You can choose different specifications for disks and use them in diverse application scenarios. In addition, you can use the price calculator to easily estimate your disk fee.
Purchasing an EVS Disk
04
Be a Power User
You can expand, detach, or delete your disk any time based on service requirements; easily manage your disks and snapshots; and view monitoring metrics in real time to learn about the health status of your disks.
Common Operations
Disk Capacity Expansion
Managing Snapshots
Managing an EVS Disk
Viewing an EVS Disk
06
APIs
Abundant EVS APIs and calling examples help you manage EVS resources, including disks, snapshots, tags, and transfers.
API Reference
FAQs
Learn more about common issues and solutions.
Typical Cases
General FAQs
Disk Attachment FAQs
Disk Deletion FAQs
Capacity Expansion FAQs
Disk Detachment FAQs
Capacity FAQs
