What is a good choice of sata-ii raid controller for freebsd?

Daniel O'Connor doconnor at gsoft.com.au
Sun Feb 11 23:10:57 UTC 2007


On Monday 12 February 2007 00:34, Patrick M. Hausen wrote:
> One guy that I happen to know, who was responsible for the database
> backend servers of Germany's biggest web mail provider at the time,
> ran extensive benchmarks. Result: for RAID 1, RAID 0 and RAID 1+0
> there is no difference in "hardware RAID" vs. OS mirroring and
> striping. He used Linux, but I'd bet a huge amount that his
> findings can be transferred to arbitrary current operating systems.

Software RAID won't help you if your primary disk gets an error in, say, the 
second stage loader.

-- 
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
  -- Andrew Tanenbaum
GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 187 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/freebsd-stable/attachments/20070211/50455753/attachment.pgp


More information about the freebsd-stable mailing list