text: 16 online candidate tier_enterprise 558.4GB 
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  Drive list shows**Status**of each drive. It can be**Online, which**means that drive can 
  communicate with disk enclosure where it is installed. Drive status**Offline**indicates that there 
  is no connection with it. Its status might be failed or physically removed. 
  
  Drive**Use**defines its current role. The following use roles are available: 
  
  (cid:2)**Unused**: The system has access to the drive but was not told to take ownership of it. Most 
  actions on the drive are not permitted. This is a safe state for newly added hardware. 
  (cid:2)**Candidate**: The drive is owned by the system, and is not currently part of the RAID 
  configuration. It is available to be used in an array MDisk. 
  (cid:2)**Spare**: The drive is a hot spare. It is protecting RAID arrays. If any of the traditional array 
  
  members fails, it becomes array*Member*. 
  
  (cid:2)**Member**: The drive is part of a (T)RAID or DRAID array. 
  (cid:2)**Failed**: The drive is not a part of the array configuration and is waiting for a service action. 