Unholy DPS

[Nodobakar]

Was wondering if anybody had any advice on how I could possibly boost my dps. I have seen DK's pulling well over 10k with gear equal or not at great as mine. I pull maybe 7k. Any advice would be greatly appreciated.

http://www.wowarmory.com/character-sheet.xml?r=Nesingwary&cn=Nodobakar

[leethaxor]

armory would be good

[Selene]

http://elitistjerks.com/f72/t72364-unholy_dps_wish_right_now/
Might help out.