Currently I am setting up a virtualization server for myself in a raid 0 array because it will mostly be used for hosting a game server for my friends and I. In a few months, I will have another hard drive or two and I would like to change the array from a raid 0 to a raid 5 so i can still have good performance and some redundancy for files I will be moving over for storage on another VM. Is this possible? Or should I just get another hard drive now and set it up as a raid 5 from the start?