For ease of managing the disks, especially in a cluster is very
important.
Advantage of this will be allow admins to regconise the disk fast and less errors
for 'varyon' or 'varyoff' when importing or exporting the disks.
Disadvantage is that you need to plan ahead the "numbering" of the disks so that the number actually mean something.
> lspv hdisk0 00f603d2341862f6 rootvg active hdisk1 00f603d243581d29 rootvg active
> rendev -l hdisk1 -n hdisk99
> lspv hdisk0 00f603d2341862f6 rootvg active hdisk99 00f603d243581d29 rootvg active
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