On 19 Dec 2013, at 16:43, Gruher, Joseph R <joseph.r.gruher@xxxxxxxxx> wrote: > It seems like this calculation ignores that in a large Ceph cluster with triple replication having three drive failures doesn't automatically guarantee data loss (unlike a RAID6 array)? not true with RBD images, which are potentially striped across the whole cluster. _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com