Hello, I’ve got a HWRAID with 10 NL-SAS HDDs. All of them used in logical volume RAID6. I’ve tried to benchmark created volume with FIO v2.1.4: # cat seqwrite.fio [write] blocksize=512k filename=/dev/sda rw=write direct=1 buffered=0 ioengine=libaio iodepth=1 runtime=10m numjobs=16 #./fio seqwrite.fio FIO returns: ... Run status group 0 (all jobs): WRITE: io=127958MB, aggrb=2132.5MB/s, minb=56530KB/s, maxb=229141KB/s.. 2132 / 10 ~ 200 MB/s per HDD, is that possible???-- To unsubscribe from this list: send the line "unsubscribe fio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html