Linux helper

mount external disk

0. connect to root and watch the results without connecting the hard disk

# show the connected usb devices
lsusb 
# show the connected harddisks and list partition table(s)
fdisk -l

1. connect external disk on the computer

2. look again the results from lsusb and fdisk -l

lsusb 
 ...
 Bus 006 Device 003: ID 0123:4567 ASMedia Technology Inc. ASMedia 2105 SATA bridge
 Bus 006 Device 001: ID 0123:4568 Linux Foundation 2.0 root hub
 ...
fdisk -l
 ...
 Disk /dev/sdb: 500.1 GB, 500107862016 bytes
 255 heads, 63 sectors/track, 60801 cylinders, total 976773168 sectors
 Units = sectors of 1 * 512 = 512 bytes
 Sector size (logical/physical): 512 bytes / 512 bytes
 I/O size (minimum/optimal): 512 bytes / 512 bytes
 Disk identifier: 0x123456

 Device Boot      Start         End      Blocks   Id  System
/dev/sdb1              63   976768064   488384001   83  Linux