Hi Grant, this may provide some guidance for your setup;
it's somewhat theoretical (take it for what it's worth) but it spells out some of the tradeoffs in the RAID-Z vs Mirror battle: http://blogs.sun.com/roller/page/roch?entry=when_to_and_not_to As for serving NFS, the user experience is very much impacted by the I/O latency, so any form of 'persistent' RAM on the server side allows NFS to service frequent commit operations without having to wait for rotational latency. -r _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss