i just have one raid controller with 6 disks attached... i see all of it as single drive with three partitions create by me... will creating tablespaces help me.... also is there a way i can say this table to this disk??? thx for ur help... Himanshu __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com ---------------------------(end of broadcast)--------------------------- TIP 2: you can get off all lists at once with the unregister command (send "unregister YourEmailAddressHere" to majordomo@xxxxxxxxxxxxxx)