CacheDiskStatus

enum CacheDiskStatus {
 
    # Cache disk isn't attached to the ECDN server.
    NOT_PRESENT
 
    # Attached cache disk is provisioned and used by the ECDN server for video caching.
    IN_USE
 
    # ECDN server is currently provisioning the attached cache disk.
    PROVISION_IN_PROGRESS
 
    # Attached cache disk is too small for reliable video caching (less than 4 gigabytes).
    # Server won't provision and use it.
    TOO_SMALL
 
}