On 2012-07-01 3:17 AM, Stan Hoeppner <[email protected]> wrote:
In a production environment, the mirror pairs will be duplexed across
two SAS/SATA controllers.
Duplexing the mirrors makes a concat/RAID1, and a properly configured
RAID10, inherently more reliable than RAID5 or RAID6, which simply can't
be protected against controller failure.
Stan, am I correct that this - dual/redundant controllers - is the
reason that a real SAN is more reliable than just running local storage
on a mod-high end server?
--
Best regards,
Charles
