When I plug-in the device ========================= Jul 16 22:02:19 linux kernel: ieee1394: Node resumed: ID:BUS[1-00:1023] GUID[0090a95000017ff3] Jul 16 22:02:19 linux kernel: ieee1394: Node changed: 1-00:1023 -> 1-01:1023 Jul 16 22:02:19 linux kernel: scsi4 : SCSI emulation for IEEE-1394 SBP-2 DevicesJul 16 22:02:20 linux kernel: ieee1394: sbp2: Logged into SBP-2 device Jul 16 22:02:20 linux kernel: ieee1394: Node 1-00:1023: Max speed [S400] - Max payload [2048] Jul 16 22:02:20 linux kernel: Vendor: WDC Model: FireWire/USB2.0 Rev: 4.17 Jul 16 22:02:20 linux kernel: Type: Direct-Access ANSI SCSI revision: 06 Jul 16 22:02:20 linux kernel: SCSI device sda: 234441648 512-byte hdwr sectors (120034 MB) Jul 16 22:02:20 linux kernel: sda: asking for cache data failed Jul 16 22:02:20 linux kernel: sda: assuming drive cache: write through Jul 16 22:02:20 linux kernel: SCSI device sda: 234441648 512-byte hdwr sectors (120034 MB) Jul 16 22:02:20 linux kernel: sda: asking for cache data failed Jul 16 22:02:20 linux kernel: sda: assuming drive cache: write through Jul 16 22:02:20 linux kernel: sda: sda1 Jul 16 22:02:20 linux kernel: Attached scsi disk sda at scsi4, channel 0, id 0, lun 0 Jul 16 22:02:20 linux kernel: Attached scsi generic sg0 at scsi4, channel 0, id 0, lun 0, type 0 Jul 16 22:02:20 linux /etc/hotplug.d/block/50-hwscan.hotplug[29194]: new block device /block/sda Jul 16 22:02:20 linux /etc/hotplug.d/block/50-hwscan.hotplug[29234]: new block device /block/sda/sda1 And when I remove it ==================== Jul 16 22:03:45 linux kernel: ieee1394: Node changed: 1-01:1023 -> 1-00:1023 Jul 16 22:03:45 linux kernel: ieee1394: Node suspended: ID:BUS[1-00:1023] GUID[0090a95000017ff3]