Hello. In this set up: PowerEdge R720 Raid: Perc H710 eight-port, 6Gb/s OSD drives: qty 4: Seagate Constellation ES.3 ST2000NM0023 2TB 7200 RPM 128MB Cache SAS 6Gb/s Would it make sense to uses these good sas drives in raid-1 for journal? Western Digital XE WD3001BKHG 300GB 10000 RPM 32MB Cache SAS 6Gb/s 2.5" *Or would it make sense to * *b: put journal on OSD* *c: get 2 ssd's * *I'm trying to find a good use for the WD 300GB drives.. We are using some for opsys raid-1 .. However we've got a few more to use up..* *best regards, Rob Fantini* -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.ceph.com/pipermail/ceph-users-ceph.com/attachments/20140724/63f0c641/attachment.htm>