usb-storage: device found at 4
usb-storage: waiting for device to settle before scanning
  Vendor: WDC WD20  Model: 00JB-00KFA0       Rev:  0 0
  Type:   Direct-Access                      ANSI SCSI revision: 00
SCSI device sdb: 390721968 512-byte hdwr sectors (200050 MB)
sdb: assuming drive cache: write through
SCSI device sdb: 390721968 512-byte hdwr sectors (200050 MB)
sdb: assuming drive cache: write through
 sdb: unknown partition table
sd 1:0:0:0: Attached scsi disk sdb
usb-storage: device scan complete
toshiba ~ # fdisk /dev/sdb
Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel
Building a new DOS disklabel. Changes will remain in memory only,
until you decide to write them. After that, of course, the previous
content won't be recoverable.