The start/stop methods will assemble/disassemble a virtual drive from several physical drives.
The start/stop methods are used for connecting/disconnect to the drive over the network.
The start/stop methods will
unlock/lock the disk (for example using the ATA SECURITY
UNLOCK DEVICE
command)
The stop method will physically shut down the drive and e.g. power down the port the drive is attached to.
Unknown or drive doesn't support start/stop.
Enumeration describing how a drive can be started/stopped.