Data ONTAP 7 及更早版本
如果系统中插入了未识别的 HDD 、存储控制器的事件管理系统（ EMS ）将记录类似于以下内容的错误信息：
Tue Oct 9 10:28:58 GMT [disk.dynamicqual.failure.occurred:error]: Device qualification failure occurred. Please refer to the qual_devices man page for corrective action. This problem must be corrected within 72 hour(s) to avoid a forced system shutdown. The following disk(s) remain unqualified:
The following drive is not qualified by NetApp. For a list of qualified drives, please contact NetA
Device qualification failure detected
Dev Qual failure timeout expired. Halting system.