[PVE-User] SAN recommendation.

Michael Rasmussen mir at miras.org
Thu Aug 22 18:50:09 CEST 2013


On Thu, 22 Aug 2013 13:39:56 -0300
Thiago Oliveira <cpv.thiago at gmail.com> wrote:

> I´m using the FreeNas (freebsd) with microserver HP N40L with RAID 5 1 TB
> 7200 rpm SATA.
> It´s pretty good, good performance and very stable!
> 
The problem with FreeNAS and NAS4Free are identical. The iSCSI
implementation sucks running on-top ZFS.

Omnios RAID10 via Dell SAS 6/iR in Ti mode
Memory size: 16329 Megabytes

write 40.96 GB via dd, please wait...
time dd if=/dev/zero of=/vMotion/dd.tst bs=2048000 count=20000

20000+0 records in
20000+0 records out

real       33.4
user        0.0
sys        27.1

40.96 GB in 33.4s = 1226.35 MB/s Write

wait 40 s
read 40.96 GB via dd, please wait...
time dd if=/vMotion/dd.tst of=/dev/null bs=2048000

20000+0 records in
20000+0 records out

real       20.5
user        0.0
sys        20.4

40.96 GB in 20.5s = 1998.05 MB/s Read

-- 
Hilsen/Regards
Michael Rasmussen

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