SAS multipathing is supported with the Solaris 10 Update 5 OS release when using the bundled mpt(7d) driver.
SAS expanders are not supported with the Solaris 10 Update 5 OS release.
LUN masking is not supported with SAS-attached devices in the Solaris 10 Update 5 OS release.
Turn off power management on hosts connected to the SAS Domain in order to prevent unexpected results as one server attempts to power down a device while another attempts to gain access. See pmconfig(1m) and power.conf(4) for details about power management.