Learn about drive states in SANtricity System Manager
SANtricity System Manager reports various states for drives.
Accessibility states
| State | Definition | 
|---|---|
Bypassed  | 
The drive is physically present, but the controller cannot communicate with it on either port.  | 
Incompatible  | 
One of the following conditions exists: 
  | 
Removed  | 
The drive has been improperly removed from the storage array.  | 
Present  | 
The controller can communicate with the drive on both ports.  | 
Unresponsive  | 
The drive is not responding to commands.  | 
Role states
| State | Definition | 
|---|---|
Assigned  | 
The drive is a member of a pool or volume group.  | 
In-use hot spare  | 
The drive is currently being used as a replacement for a drive that has failed. Hot spares are used only in volume groups, not pools.  | 
Standby hot spare  | 
The drive is ready to be used as a replacement for a drive that has failed. Hot spares are used only in volume groups, not pools.  | 
Unassigned  | 
The drive is not a member of a pool or volume group.  | 
Availability states
| State | Definition | 
|---|---|
Failed  | 
The drive is not working. The data on the drive is not available.  | 
Impending Failure  | 
It has been detected that the drive could fail soon. The data on the drive is still available.  | 
Offline  | 
The drive is not available for storing data usually because it is part of a volume group that is being exported or it is undergoing a firmware upgrade.  | 
Optimal  | 
The drive is working normally.  |