# About Backup

- Does CSBS Support Backing Up All EVS Disks on an ECS?
- Do I Need to Stop the ECS Before Backing It Up?
- Can an ECS with Application Systems Be Backed Up?
- What Are the Minimum Backup Frequency and Maximum Number of Retained Backups Supported by CSBS?
- How Can I Distinguish Automatic Backups From Manual Backups?
- Why Add Tags to a Backup or Backup Policy?
- Does CSBS Support Cross-Region Backup for ECSs?

Parent topic: FAQs