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: 0x76692ca8

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1               1        2167    17405403+  1c  Hidden W95 FAT32 (LBA)
/dev/sda2   *        2168       21291   153606012+   7  HPFS/NTFS
/dev/sda3           27972       38914    87885825    5  Extended
/dev/sda4           21291       27972    53670912   83  Linux
/dev/sda5           28470       38483    80425984   83  Linux

Partition table entries are not in disk order