binar,
here is a raid calculator fo you to give a whirl
http://www.raid-calculator.com/Default.aspx
want to know how many drives you need for a given amount of storage needed to a given raid type ? check this out
http://www.dnfstorage.com/resources.asp/section/Reading~Room/c...Calculator
this one gives you some formulas when it is calculating parity..... if you are into this type of thing (formulas that is)
http://en.wikipedia.org/wiki/Standard_RAID_levels
Technical Brief on raid 6 by 3ware
http://www.3ware.com/products/pdf/raid_6_techbrief_112906.pdf
You'll love this one if you arent buzzing just yet... if not... this one will explode your brain
http://www.kernel.org/pub/linux/kernel/people/hpa/raid6.pdf (Mathematics of Raid-6)
here is a raid calculator fo you to give a whirl
http://www.raid-calculator.com/Default.aspx
want to know how many drives you need for a given amount of storage needed to a given raid type ? check this out
http://www.dnfstorage.com/resources.asp/section/Reading~Room/c...Calculator
this one gives you some formulas when it is calculating parity..... if you are into this type of thing (formulas that is)
http://en.wikipedia.org/wiki/Standard_RAID_levels
Technical Brief on raid 6 by 3ware
http://www.3ware.com/products/pdf/raid_6_techbrief_112906.pdf
You'll love this one if you arent buzzing just yet... if not... this one will explode your brain
http://www.kernel.org/pub/linux/kernel/people/hpa/raid6.pdf (Mathematics of Raid-6)