Bad RAID perf?

[mtgcollector01]

I got 2 WD 300BB drives, on Iwill SIDERAID100, but according to sandra im getting the perf of 1 30 GB drive. Why?

 

[Jiggz]

Do you get the same results as in HD Tach?

 

[mtgcollector01]

My index is 24200.

What stripe size should I set?

 

[tboo]

Are you using WinXp & NTFS? I am and my scores are low as well