this post was submitted on 26 Dec 2023
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Where Are the Sanity Checks? (eclecticlight.co)
submitted 11 months ago by [email protected] to c/[email protected]
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[–] visc 3 points 11 months ago

Time Machine backups rely on hard links a lot, there are files in each snapshot pointing at the same data on disk. I imagine that could be what is going on here. This person could actually have had 60Tb worth of backup data sets on a 2Tb drive, only possible because there are very few differences between the data sets.