# fdisk -l -u /dev/sdb

Disk /dev/sdb: 250.1 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders, total 488397168 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: 0x03da551d

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1            2048     3074047     1536000   27  Unknown
/dev/sdb2         3074088    55119014    26022463+   7  HPFS/NTFS
/dev/sdb3        55119015   488392064   216636525    5  Extended
/dev/sdb5   *    55119078    55365631      123277   83  Linux
/dev/sdb6        56179368    76434087    10127360   83  Linux
/dev/sdb7        97755588   102253724     2249068+  82  Linux swap / Solaris
/dev/sdb8       102253788   488392064   193069138+  83  Linux
/dev/sdb9        76437271    97754901    10658815+  8e  Linux LVM

Partition table entries are not in disk order
