William Saadi wrote: > Hi all, > > I have a little question. > WIth RAID-Z rules, what is the true usable disks space? >
It depends on what data you write to it, how the writes are done, and what compression or redundancy parameters are set. > Is there a calcul like any RAID (ex. RAID5 = nb of disks - 1 for parity)? > In general, by default, yes, this will work. raidz approximates raid-5, raidz2 approximates raid-6. -- richard _______________________________________________ zfs-discuss mailing list [email protected] http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
