On 03/23/12 10:05 AM, Tony Mountifield wrote:
Would I see much difference in performance or CPU load between SAS and SATA disks of the same geometry and RPM speed? Such as Seagate Constellation drives, which are available in SAS or SATA.
SAS disks tend to do better under high concurrency, and support dual porting. whether or not this matters with a simple mirror, I dunno.