Overview

What Is Elastic Volume Service?

Elastic Volume Service (EVS) offers scalable block storage for ECSs. With high reliability, high performance, and rich specifications, EVS disks can be used for distributed file systems, development and test environments, data warehouses, and high-performance computing (HPC) scenarios to meet diverse service requirements.

Disk Types

EVS disk types differ in performance. Choose a disk type based on your requirements.

For more information about EVS disk specifications and performance, see Elastic Volume Service User Guide.

Helpful Links

• Attaching an EVS Disk to an ECS
• Introduction to Data Disk Initialization Scenarios and Partition Styles
• What Should I Do If the Data Disk Attached a Windows ECS Is Unavailable?
• How Can I Adjust System Disk Partitions?
• Can I Attach Multiple Disks to an ECS?
• What Are the Restrictions on Attaching an EVS Disk to an ECS?