请看下面的两个精彩解答:
解答1:
If your SAN has performance and availability algorithms built into the management software then yes, it is a good idea for both performance and availibility to put them on the SAN. As I understand it, SANs manage the pools and dynamically allocate storage as needed for either performance or disk failures (it senses that the disk is about to fail due to low performance metrics and physically moves files to other disks in the pool).If your SAN has performan