Help Center> Dedicated Distributed Storage Service> User Guide (Paris and Amsterdam Regions)> FAQs> What Are the Restrictions on Attaching a Disk to an ECS?
Updated on 2022-02-21 GMT+08:00
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What Are the Restrictions on Attaching a Disk to an ECS?

  • The disk and the target ECS must be located in the same AZ.
  • For a non-shared disk, the DSS disk must be in Available state.

    For a shared disk, the target ECS must be in the In-use or Available state.

  • The target ECS must be in Running or Stopped state.
  • A frozen disk cannot be attached to an ECS.
  • A SCSI disk cannot be used as an ECS system disk.
Parent topic: FAQs