10.4 移动硬盘完全不挂载,求解决

[Eric dong]

移动硬盘指示灯亮着。用fdisk只发现电脑自己的硬盘。求高手帮下，我移动盘是500G的，NTFS。
刚刚换的Ubuntu.只有一个系统。
U盘设备可以用。
请各位帮帮忙，小弟不胜感激。
移动盘里有很多资料。

下面的红色字，是我查看设置的信息。

eric@eric-laptop:~$ sudo fdisk -l

Disk /dev/sda: 320.1 GB, 320072933376 bytes
255 heads, 63 sectors/track, 38913 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x858a858a

Device Boot Start End Blocks Id System
/dev/sda1 * 1 2490 19998720 83 Linux

eric@eric-laptop:~$ ls /dev/sd*
/dev/sda /dev/sda1 /dev/sda2 /dev/sda3 /dev/sda4 /dev/sda5 /dev/sda6
eric@eric-laptop:~$ lsusb
Bus 008 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 006 Device 002: ID 093a:2510 Pixart Imaging, Inc. Hama Optical Mouse
Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 0402:5608 ALi Corp.
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 002: ID 0bb4:0a25 High Tech Computer Corp. PocketPC Sync
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
/dev/sda2 2490 2739 1999872 82 Linux swap / Solaris
/dev/sda3 2739 3362 5002240 83 Linux
/dev/sda4 3362 38914 285568001 5 Extended
/dev/sda5 3362 10832 60000256 83 Linux
/dev/sda6 10832 38914 225566720 83 Linux
eric@eric-laptop:~$