[dba-Tech] How much data can you have with various RAID configurations?

Here is an interesting link for when you are calculating the actual amount
of room that will be used if you have certain hard drives and use a certain
RAID configuration. It also gives a brief comment on the pluses and minuses.
There is always trade off and 100% of the space is never used.

http://www.ibeast.com/content/tools/RaidCalc/RaidCalc.asp

There is also some other interesting tools at this site.

Jim