Hi, i have a problem with the fdisk command i supose.

Code:
[admin@asus root]$ df
Filesystem           1k-blocks      Used Available Use% Mounted on
/dev/root                 3008      3008         0 100% /
[admin@asus root]$ fdisk /dev/discs/disc0/disc

Unable to open /dev/discs/disc0/disc
My hardware is: WL-500gP2, with Oleg 1.9.2.7-10-USB-1.71
And a Hdd WD 1TB My Book. I have made the HDD ext3, ntfs, fat 32, swap...and all the same...where could i be wrong. Please

I what to make my Hdd a Server for Php mysql and apache.
Thank you in advance.