Release a cloud disk - Elastic Compute Service
We recommend you release a cloud disk when you no longer require it to avoid incurring excess fees. Releasing a cloud disk is a permanent, irreversible action and is irreversible. After its release, data on the cloud disk cannot be restored ...
Detach a cloud disk - Elastic Compute Service
If a Pay-As-You-Go cloud disk is attached to an ECS instance as a data disk, you can detach it from the instance and release it.However, if the disk is used as a system disk, you cannot detach it.
When detaching a cloud disk, consider ...