Actually my dedicated server is running a Mysql 5.0.51 with two disk 146 GB SAS 15K with the following scheme:
Disk 1: OS
Disk2: A partition with the mysql service and databases
I wish secure my box doing a RAID 1, but i´m afraid of performance of this setup (perhaps will be much more slow than this setup).
My server have around 150-200 querys per second at this moment.
Thanks in advance