If your CVM uses a cloud disk, you can expand the disk capacity. For more information about expansion operations, see Expanding Cloud Disk Capacity.
No. If you want to reduce the capacity of a cloud disk you purchased, we recommend that you create a cloud disk of your desired capacity and attach it to the same instance that the original cloud disk is attached to. Then, copy the data stored in the original disk to the new disk and release the original disk.
You can expand a system disk through the CVM console. For more information, see Expanding Cloud Disks.
Yes. The system disks of all types of cloud disks, including SSD, Premium Cloud Storage, and HDD, can be expanded.
Yes. The system disks of any pay-as-you-go CVM instances can be expanded.
The expanded system disk’s capacity must be greater than its existing capacity but less than or equal to 500 GB.