How to check SAS raid disks in HP-UX (IA64)

Find out the sas device (usually /dev/sasd0) and use "sasmgr". See below example:

# sasmgr get_info -D /dev/sasd0 -q raid

  Sat Sep 13 16:39:50 2008 
   
  ---------- PHYSICAL DRIVES ---------- 
  LUN dsf              SAS Address          Enclosure    Bay      Size(MB) 
   
  /dev/rdsk/c4t1d0     0x5000c5000a505f61     1            14     140014 
  /dev/rdsk/c4t3d0     0x5000c5000a5043ad     1            11     140014 
  /dev/rdsk/c4t4d0     0x5000c5000a505e8d     1            12     140014 
  /dev/rdsk/c4t5d0     0x5000c5000a50581d     1            13     140014 
   
  ---------- LOGICAL DRIVE 12 ---------- 
   
  Raid Level          : RAID 1 
  Volume sas address  : 0x9e5dcd189757869 
  Raid State          : OPTIMAL 
  Raid Status Flag    : ENABLED 
  Raid Size           : 139136 
  Rebuild Rate        : 20.00 % 
  Rebuild Progress    : 100.00 % 
   
  Participating Physical Drive(s) : 
  SAS Address         Enc   Bay   Size(MB)      Type            State 
   
  0x5000c500092f9689   1     9    140014        PRIMARY         ONLINE 
  0x5000c500092f9d41   1     10   140014        SECONDARY       ONLINE