Table 5-7. Drive Identity page elements (continued)Menu Item Description 2U Library 4U LibrarySCSI Fibre SAS SCSI Fibre SASSCSI ID This is the unique identifier assigned to the SCSI driveto enable it to receive communications from the hostcomputer.X XElementAddressThis is the unique identifier assigned to the drive thatallows the host to recognize and communicate with thedrive.X X X X X XControl PathDriveIf the drive communicates all messages from the host tothe library, then it is considered the control path drive.If the drive is the control path drive, this elementdisplays "Yes." If not, this element displays "No." Alldrives in a logical library may be a control path drive.X X X X X XDataCompressionIf the drive is compressing data, this element displays"Yes." If not, this element displays "No."X X X X X XInterfaceTypeThis identifies the drive host interface. X X X X X XNode Name This is the Worldwide node Name assigned to a Fibredrive.X XWorldwideIDThis is the Worldwide ID assigned to a SAS drive.(Ports A and B)X XPort A This provides information about Port A. X X X XPort Name This is the name assigned to a Fibre channel port that is"enabled".X XTopology This is the type of connection to the host. X XFC-AL LoopIDThis is the Fibre Channel - Arbitrated Loop ID of thedrive.X XSpeed This is the current speed setting of the drive. Choicesare Auto (where the drive will automatically negotiatethe speed of the drive to match that of the server),1Gb/s, 2Gb/s or 4 Gb/s.X XPort B This port is enabled for full height SAS drives forfailover only.X X5-36 Dell PowerVault TL2000 Tape Library and TL4000 Tape Library User's Guide