On Tue, 2005-08-09 at 15:35 -0400, John Stoffel wrote: > Attached devices: > Host: scsi0 Channel: 00 Id: 00 Lun: 00 > Vendor: COMPAQ Model: HC01841729 Rev: 3208 > Type: Direct-Access ANSI SCSI revision: 02 > Host: scsi0 Channel: 00 Id: 01 Lun: 00 > Vendor: COMPAQ Model: BD018222CA Rev: B016 > Type: Direct-Access ANSI SCSI revision: 02 > Host: scsi1 Channel: 00 Id: 06 Lun: 00 > Vendor: SUN Model: DLT7000 Rev: 1E48 > Type: Sequential-Access ANSI SCSI revision: 02 > Host: scsi2 Channel: 00 Id: 00 Lun: 00 > Vendor: EPSON Model: Stylus Storage Rev: 1.00 > Type: Direct-Access ANSI SCSI revision: 02 So basically the problem is on scsi1 with the tape device, which apparently negotiates only narrow async? What do the domain validation messages say about this device? They should be in dmesg. I'm fairly certain that DLT tapes do better than narrow async. James - : send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html