On Sat, 25 May 2013 15:02:40 +0100 (WEST) suporte at logicworks.pt wrote: > is deduplication possible? > > Regards > Jose > If we would talk about OSS systems then Dragon Fly BSD's hammerfs or Open Indiana ZFS (FreeBSD has it too) support deduplication and such filesystems are exported as NFS (so can be used as data domain). j.