I have a system hdd

then two raid1 hard drives

I see that sda1 is the system drive

but when i do a fdisk -l I get the following results

so which of the following do i need to mount to get the "raid" drive and not the individual hdd?

root@Mxxxx-PDC:/etc/samba# fdisk -l

Disk /dev/sda: 251.0 GB, 251000193024 bytes
255 heads, 63 sectors/track, 30515 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x000762dc

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1       30328   243609628+  83  Linux
/dev/sda2           30329       30515     1502077+   5  Extended
/dev/sda5           30329       30515     1502046   82  Linux swap / Solaris

Disk /dev/sdb: 400.0 GB, 400088457216 bytes
255 heads, 63 sectors/track, 48641 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x00000000

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1               1       48641   390708801   83  Linux

Disk /dev/sdc: 250.0 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x0009f4b2

   Device Boot      Start         End      Blocks   Id  System
/dev/sdc1   *           1         255     2048256   fd  Linux raid autodetect
/dev/sdc2             256       30401   242147745   fd  Linux raid autodetect

Disk /dev/sdd: 250.0 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x000b7f4c

   Device Boot      Start         End      Blocks   Id  System
/dev/sdd1   *           1         255     2048256   fd  Linux raid autodetect
/dev/sdd2             256       30401   242147745   fd  Linux raid autodetect