Related Information - Adaptec RAID 2810SA Software Reference Manual

controller Commands
The Max Usage Item
The Max Usage item displays the best speed the channel is running
at, which in the example is NoInfo for all channels. If drives other
than Ultra-2 are present on the system, the entire channel is limited
to UltraWide.

Related Information

controller commands:
(page 6-2)
controller details
6-24