Help me pick a HDD..

[wirefan]

INTEL CORE DU0 2 E6600 2.4
Gigabyte GA_965P_DS3P
2GB Crucial Ballistix 6400
ATI 1900XT 512mb
Win XP
580W HiperTypeR

Current Drives are:

Maxtor IDE 7200rpm 250gb
Seagate SATA 5400rpm 80gb

Want to buy a new drive which will be good for gaming. I have no idea as to what RAID or hard drives in general. Please help.

 

[wirefan]

Well I dont want to spend ridiculous amounts.. up to £100?

Space? As much as poss..