Which disks for high random seeks?

I figure that someone on this list might be able to save me some time in trial/error. I'm looking to create a small (3-disk) raid-5 array. Each disk will probably be a 9 or 18gb drive. This is for a small news/messaging server. I'm looking for a cost/performance solution that will give me

Re: Which disks for high random seeks?

I\'m looking to create a small (3-disk) raid-5 array. Each disk will probably be a 9 or 18gb drive. This is for a small news/messaging server. I\'m looking for a cost/performance solution that will give me high random I/O. have you considered raid1? i wonder if that might give faster