Are they all the same model? How long have they been running? Is it a relatively similar load on all of them? Can you share smart attributes for them? (in priva

Are they all the same model? How long have they been running? Is it a relatively similar load on all of them? Can you share smart attributes for them? (in private if needed) On a very low fire I'm trying to create a disk survey project (http://disksurvey.org http://disksurvey.org ) and such information is of great interest to me.