> This line of reasoning doesn't get you very far. > It is much better to take a look at<br> > the mean time to data loss (MTTDL) for the various > configurations. I wrote a<br> > series of blogs to show how this is done.<br> > <a href="http://blogs.sun.com/relling/tags/mttdl" > target="_blank">http://blogs.sun.com/relling/tags/mttdl</a><br><br>
I will play the Devils advocate here and point out that the chart shows MTTDL for RAIDZ2, both 6 and 8 disk, is much better than mirroring. The chart does show that three way mirroring is better still and I would guess that RAIDZ3 surpasses that. -- This message posted from opensolaris.org _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss