equill
Well-known member
As tomlee59 writes, Apple's software does these things subliminally. If you wish to see what is going on, or to test the drive's data structures, time its throughput and so on, commercial utilities often improve on Apple's ware. The link-within-a-link in my post above will give you access to more drive utilities than you wish to think about, including the hacked Apple utilities.
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