738 def get_disk_size(disk_name):  argument
757 def get_disk_size_gb(disk_name):  argument
766 def get_disk_model(disk_name):  argument
824 def get_disk_firmware_version(disk_name):  argument
837 def is_disk_nvme(disk_name):  argument
846 def is_disk_scsi(disk_name):  argument
855 def is_disk_harddisk(disk_name):  argument
873 def concat_partition(disk_name, partition_number):  argument
888 def verify_hdparm_feature(disk_name, feature):  argument
904 def get_nvme_id_ns_feature(disk_name, feature):  argument
919 def get_storage_error_msg(disk_name, reason):  argument