WARNING: GPT (GUID Partition Table) detected on '/dev/sda'! The util fdisk doesn't support GPT. Use GNU Parted.


Disk /dev/sda: 320.1 GB, 320072933376 bytes
255 heads, 63 sectors/track, 38913 cylinders, total 625142448 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x7921c1df

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1               1   625142447   312571223+  ee  GPT
Partition 1 does not start on physical sector boundary.
Note: sector size is 2048 (not 512)

Disk /dev/sdc: 3846 MB, 3846701056 bytes
119 heads, 62 sectors/track, 254 cylinders, total 1878272 sectors
Units = sectors of 1 * 2048 = 2048 bytes
Sector size (logical/physical): 2048 bytes / 2048 bytes
I/O size (minimum/optimal): 2048 bytes / 2048 bytes
Disk identifier: 0x6f20736b

This doesn't look like a partition table
Probably you selected the wrong device.

   Device Boot      Start         End      Blocks   Id  System
/dev/sdc1   ?   778135908  1919645538  2283019262   72  Unknown
/dev/sdc2   ?   168689522  2104717761  3872056480   65  Novell Netware 386
/dev/sdc3   ?  1869881465  3805909656  3872056384   79  Unknown
/dev/sdc4   ?  2885681152  2885736650      110998    d  Unknown

Partition table entries are not in disk order