How to change logical block size for sas disk.

change logical block size:
sg_format --format --size 4096 /dev/rdsk/c0t5000CCA02C4015E4d0


change lba size:
sg_format --resize --count=0x2321 /dev/rdsk/c0t5000CCA02C4015E4d0

refresh drive information (solaris):

update_drv -fv sd