As far as I recall, ODM (Oracle Disk Manager) is a Veritas product so I dont believe there is an Oracle version. ODM is part of Veritas Storage Foundation. On Tue, Feb 9, 2010 at 10:09 AM, Taral Desai <taral.desai@xxxxxxxxx> wrote: > I have though one question why veritas ODM is better the oracle ODM. Is there > any performance impact with that or it's just by default do direct I/O that's > why -- Regards, Greg Rahn http://structureddata.org -- //www.freelists.org/webpage/oracle-l