Yes they are ok. Check out the great paper by Cary Millsap "Configuring Oracle Server for VLDB", especially check page number 12, figure 2, where he presents table that can help you to chose one raid level over another for a particular workload. http://www.miracleas.com/BAARF/0.Millsap1996.08.21-VLDB.pdf On 1/6/06, Deepak Sharma <sharmakdeep_oracle@xxxxxxxxx> wrote: > Is RAID 10 ok for placing Redo Logs? > > It's for a very high write-intensive database, > generating 800G of Undo/Day. > > > > -- > //www.freelists.org/webpage/oracle-l > > > -- Best regards, Edgar Chupit callto://edgar.chupit -- //www.freelists.org/webpage/oracle-l