First version
Using the RAID Calculator you can calculate the capacity, speed gain and the fault tolerance for:
> RAID 0
> RAID 1
> RAID 1E
> RAID 5
> RAID 5E
> RAID 10
> RAID 6
RAID (Redundant Array of Inexpensive Disks) is a data storage virtualization technology that combines multiple physical disk drive components into one or more logical units for the purposes of data redundancy and performance improvement.