thanks for your response Nicolai..
Yes it does list the passthru drive see below. but what it doesnt list is device name..
Device Name : "-"
Passthru Name: "/dev/sg4"
Volume Header: ""
Port: -1; Bus: -1; Target: -1; LUN: -1
Inquiry : "IBM ULTRIUM-TD3 93GE"
Vendor ID : "IBM "
Product ID : "ULTRIUM-TD3 "
Product Rev: "93GE"
Serial Number: "F0A1D28004"
WWN : ""
WWN Id Type : 0
Device Identifier: "IBM ULTRIUM-TD3 F0A1D28004"
Device Type : SDT_TAPE
NetBackup Drive Type: 16
Removable : Yes
Device Supports: SCSI-3
Flags : 0x0
Reason: 0x10000
------------------------------------------------------------
Device Name : "-"
Passthru Name: "/dev/sg3"
Volume Header: ""
Port: -1; Bus: -1; Target: -1; LUN: -1
Inquiry : "IBM ULTRIUM-TD3 93GE"
Vendor ID : "IBM "
Product ID : "ULTRIUM-TD3 "
Product Rev: "93GE"
Serial Number: "F0A1D28000"
WWN : ""
WWN Id Type : 0
Device Identifier: "IBM ULTRIUM-TD3 F0A1D28000"
Device Type : SDT_TAPE
NetBackup Drive Type: 16
Removable : Yes
Device Supports: SCSI-3
Flags : 0x0
Reason: 0x10000
any idea?