Good post by Olin Coles (thank you)
Why disk URE rate does not guarantee rebuild failure.
Today’s appointment brought me out to a small but reliable business, where I’m finishing the hard drive upgrades for their cold storage backup system. It was an early morning drive into the city, with enough ice on the roads to contribute towards the more than 30,000 fatality accidents that occur each year1. The backup appliance I’m servicing has received 6TB desktop hard disks to replace an old set with a fraction of the capacity, so rebuilding the array has taken considerable time.
Read on here