looking at device '/block/sda':
    KERNEL=="sda"
    SUBSYSTEM=="block"
    DRIVER==""
    SYSFS{stat}=="   25054      679  3078175   391344       53        0       53
     2836        0   175317   394180"
    SYSFS{size}=="117210239"
    SYSFS{removable}=="0"
    SYSFS{range}=="16"
    SYSFS{dev}=="8:0"

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb1/1-4/1-4:1.0/ho
st0/target0:0:0/0:0:0:0':
    ID=="0:0:0:0"
    BUS=="scsi"
    DRIVER=="sd"
    SYSFS{ioerr_cnt}=="0x3"
    SYSFS{iodone_cnt}=="0x621a"
    SYSFS{iorequest_cnt}=="0x621d"
    SYSFS{iocounterbits}=="32"
    SYSFS{timeout}=="30"
    SYSFS{state}=="running"
    SYSFS{rev}=="MB3O"
    SYSFS{model}=="0G9AT00         "
    SYSFS{vendor}=="HTS54106"
    SYSFS{scsi_level}=="3"
    SYSFS{type}=="0"
    SYSFS{queue_type}=="none"
    SYSFS{queue_depth}=="1"
    SYSFS{device_blocked}=="0"
    SYSFS{max_sectors}=="240"

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb1/1-4/1-4:1.0/ho
st0/target0:0:0':
    ID=="target0:0:0"
    BUS==""
    DRIVER==""

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb1/1-4/1-4:1.0/ho
st0':
    ID=="host0"
    BUS==""
    DRIVER==""

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb1/1-4/1-4:1.0':
    ID=="1-4:1.0"
    BUS=="usb"
    DRIVER=="usb-storage"
    SYSFS{modalias}=="usb:v067Bp3507d0001dc00dsc00dp00ic08isc06ip50"
    SYSFS{bInterfaceProtocol}=="50"
    SYSFS{bInterfaceSubClass}=="06"
    SYSFS{bInterfaceClass}=="08"
    SYSFS{bNumEndpoints}=="02"
    SYSFS{bAlternateSetting}==" 0"
    SYSFS{bInterfaceNumber}=="00"

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb1/1-4':
    ID=="1-4"
    BUS=="usb"
    DRIVER=="usb"
    SYSFS{serial}=="0"
    SYSFS{product}=="USB"
    SYSFS{manufacturer}=="COMBO"
    SYSFS{maxchild}=="0"
    SYSFS{version}==" 2.00"
    SYSFS{devnum}=="4"
    SYSFS{speed}=="480"
    SYSFS{bMaxPacketSize0}=="64"
    SYSFS{bNumConfigurations}=="1"
    SYSFS{bDeviceProtocol}=="00"
    SYSFS{bDeviceSubClass}=="00"
    SYSFS{bDeviceClass}=="00"
    SYSFS{bcdDevice}=="0001"
    SYSFS{idProduct}=="3507"
    SYSFS{idVendor}=="067b"
    SYSFS{bMaxPower}=="  2mA"
    SYSFS{bmAttributes}=="e0"
    SYSFS{bConfigurationValue}=="1"
    SYSFS{bNumInterfaces}==" 1"
    SYSFS{configuration}==""

  looking at parent device '/devices/pci0000:00/0000:00:1d.7/usb1':
    ID=="usb1"
    BUS=="usb"
    DRIVER=="usb"
    SYSFS{serial}=="0000:00:1d.7"
    SYSFS{product}=="EHCI Host Controller"
    SYSFS{manufacturer}=="Linux 2.6.20 ehci_hcd"
    SYSFS{maxchild}=="6"
    SYSFS{version}==" 2.00"
    SYSFS{devnum}=="1"
    SYSFS{speed}=="480"
    SYSFS{bMaxPacketSize0}=="64"
    SYSFS{bNumConfigurations}=="1"
    SYSFS{bDeviceProtocol}=="01"
    SYSFS{bDeviceSubClass}=="00"
    SYSFS{bDeviceClass}=="09"
    SYSFS{bcdDevice}=="0206"
    SYSFS{idProduct}=="0000"
    SYSFS{idVendor}=="0000"
    SYSFS{bMaxPower}=="  0mA"
    SYSFS{bmAttributes}=="e0"
    SYSFS{bConfigurationValue}=="1"
    SYSFS{bNumInterfaces}==" 1"
    SYSFS{configuration}==""

  looking at parent device '/devices/pci0000:00/0000:00:1d.7':
    ID=="0000:00:1d.7"
    BUS=="pci"
    DRIVER=="ehci_hcd"
    SYSFS{msi_bus}==""
    SYSFS{broken_parity_status}=="0"
    SYSFS{enable}=="1"
    SYSFS{modalias}=="pci:v00008086d000024CDsv00001028sd0000014Ebc0Csc03i20"
    SYSFS{local_cpus}=="1"
    SYSFS{irq}=="11"
    SYSFS{class}=="0x0c0320"
    SYSFS{subsystem_device}=="0x014e"
    SYSFS{subsystem_vendor}=="0x1028"
    SYSFS{device}=="0x24cd"
    SYSFS{vendor}=="0x8086"

  looking at parent device '/devices/pci0000:00':
    ID=="pci0000:00"
    BUS==""
    DRIVER==""