Here some extra reading and results in case you all wanted to see them.

http://blog.open-e.com/what-you-can-expect-from-ssd-2/

For this link go to the bottom of the page and click on the test 1 and test 2:
"""Some benchmarks made with CacheCade with single SSD show over 40.000 IOPS and with two SSD even over 80.000 IOPS (see interesting test 1 and test 2 results).""

http://www.open-e.com/solutions/how-...imultaneously/