Anyone who needs to keep large quantities of data on hand (such as a
system administrator) would benefit by using RAID
technology. Primary reasons to use RAID include:
Enhanced speed
Increased storage capacity using a single virtual disk
Disclaimer: For authoritative source or latest update to this
documentation, please refer to http://www.redhat.com/docs/manuals/linux/
Quotes: We are long before we are convinced that happiness is never to be found, and each believes it possessed by others, to keep alive the hope of obtaining it for himself.