sudo  fdisk -l  /dev/sda

Disk /dev/sda: 160.0 GB, 160000000000 bytes
255 heads, 63 sectors/track, 19452 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1               1           8       64228+  de  Dell Utility
/dev/sda2   *           9       12756   102398310    7  HPFS/NTFS
/dev/sda3           19081       19452     2988090   db  CP/M / CTOS / ...
/dev/sda4           12757       19080    50797530    f  W95 Ext'd (LBA)
/dev/sda5           13650       17472    30708216   83  Linux
/dev/sda6           12757       13649     7172959+  83  Linux
/dev/sda7           18749       19010     2104483+  82  Linux swap / Solaris
/dev/sda8           19073       19080       64228+  82  Linux swap / Solaris