JBOD vs RAID : Storage

On the Introduction of DAG in exchange 2010, the cost involved in the storage disks can have the flexible options. The below blog explains the pros and cons of usage of JBOD vs RAID storage.

http://blogs.technet.com/b/exchange/archive/2011/01/07/3411776.aspx

Adding to that, the below is the basic difference between the JBOD and RAID Disks.

Hope the above is informative.

Thanks

Logan