How much faster Raid0/1 than just regular single hard drive ? My server having problem with a lot of read/writes which makes server slow, now I am going to add Raid 1 with second hard drive, want to find out does it really help ?
You might expect to see twice the performance using RAID. Here are some comparison charts between single drives and RAID that visually demonstrates the performance increase with RAID. hxxp://modtown.co.uk/mt/article2.php?id=sataraid&p=2 I'm sure if you search a little bit you'll find other studies from magazines and testing labs that already explain the real world benefits of RAID vs a single fast hard drive. Let us know what you find out.