接上移动硬盘，打开移动硬盘电源后，硬盘稳定转动，无异常声音。故判断硬件工作正常。nautilus未找到移动盘。命令行检查设备是否被系统识别： [email=user@ubuntu:~$]user@ubuntu:~$[/email] ls /dev/sd* /dev/sda /dev/sda1 结果显示，已找到硬盘和主分区，但扩展分区未被识别。

There’s one big event that can trigger an overwhelming sense of dread when you’re installing an OS on a friend or family member’s PC: data loss. It’s bad enough when it happens to your own data, but ...

TestDisk is a free data recovery utility. It was primarily designed to help recover lost data storage partitions and/or make non-booting disks bootable again when ...