Note that later SFHA versions include enhanced options and features for listing volume and lun sizes. Refer to this Connect blog post for more information
http://www.symantec.com/connect/blogs/displaying-volume-and-disk-sizes-human-friendly-format-m...
Note that SFHA 6.1 is now supported with RHEL 6.5 with some additional patches. Refer to the following technote and patch for more information:
http://www.symantec.com/docs/TECH214987
https://sort.symantec.com/patch/detail/8413