![](//resource.ksyun.com/project/www-ksyun/20240604110054/img/icon/icon-func.png)
Disaster Tolerance Group
KEC instances are physically dispersed to ensure high availability. You can add or remove an instance at any time.
![](//resource.ksyun.com/project/www-ksyun/20240604110054/img/icon/icon-func.png)
Quick Creation
You can create KEC instances with a few simple operations and start a hundred KEC instances in minutes.
![](//resource.ksyun.com/project/www-ksyun/20240604110054/img/icon/icon-func.png)
Flexible Upgrade
You can upgrade the CPU, memory, and disk configurations of your KEC instances at any time.
![](//resource.ksyun.com/project/www-ksyun/20240604110054/img/icon/icon-func.png)
Backup and Recovery
You can back up data in your system and data disks and recover data from backups.
![](//resource.ksyun.com/project/www-ksyun/20240604110054/img/icon/icon-func.png)
Private Network
KEC allows you to deploy KEC instances in a virtual private cloud (VPC). You can flexibly plan your network of KEC instances to build a private space in Kingsoft Cloud.
![](//resource.ksyun.com/project/www-ksyun/20240604110054/img/icon/icon-func.png)
Monitoring Statistics
KEC allows you to customize the thresholds for a variety of monitoring metrics. When the threshold of a specific metric is reached, KEC sends alarms to you through emails and SMS messages.
![](//resource.ksyun.com/project/www-ksyun/20240604110054/img/icon/icon-func.png)
Image Customization
KEC allows you to create an instance and reinstall the system from a custom image.