partition table

$ sudo dd if=/dev/sda bs=512|file
/dev/stdin: x86 boot sector;
partition 1: ID=0x7, active, starthead 32, startsector 2048, 3072000 sectors;
partition 2: ID=0x7, starthead 89, startsector 3074048, 372736000 sectors;
partition 3: ID=0x5, starthead 23, startsector 375810048, 564097024 sectors;
partition 4: ID=0x7, starthead 254, startsector 939907072, 36864000 sectors, code offset 0x63

$ sudo fdisk -lu /dev/sda

Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders, total 976773168 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: 0xc3bb14dd

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        2048     3074047     1536000    7  HPFS/NTFS/exFAT
/dev/sda2         3074048   375810047   186368000    7  HPFS/NTFS/exFAT
/dev/sda3       375810048   939907071   282048512    5  Extended
/dev/sda4       939907072   976771071    18432000    7  HPFS/NTFS/exFAT
/dev/sda5       375812096   376342527      265216   83  Linux
/dev/sda6       376342528   384727039     4192256   82  Linux swap / Solaris
/dev/sda7       384729088   458129407    36700160   83  Linux
/dev/sda8       458131456   531531775    36700160   83  Linux
/dev/sda9       531533824   552505343    10485760   83  Linux
/dev/sda10      552507392   939907071   193699840   83  Linux