Hard disk hot spare state.
1: None
Cancel the global/dedicated hot spare setting, can be set when hardDiskHotSpareState is Global/Dedicated.
2: Global
Can be set only when hardDiskFwState = Unconfigured Good.
3: Dedicated
Can be set only when hardDiskFwState = Unconfigured Good.
Setting value described as following:
Byte1 - Indicating the hard disk used as dedicated hot spare, fixed to 3.
Byte2 - The logical drive index which the hard disk spared for, started from 1.
For example:
Set this hard disk as dedicated hot spare for logical drive 2, the setting value should be
0x0203 = 2 * 256 + 3 = 515.
4: Commissioned (read only)
5: Emergency (read only)
255: Unknown (read only)