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Comment by havaloc

14 hours ago

There was quite a bit of discussion about that when the M1 first came out, but none of it really seemed to have happened six years later. The target audience isn't in danger of wearing it out and the ones that will push the limits will grow tired of it and sell it in a year or two or move on to the Neo 2, which might have 12gb of ram due to the expected chip.

I still think it's a great machine, but I think all these worries about NAND dying really haven't come to fruition, and probably won't. I have about a hundred plus of various SSD Macs in service and not one has failed in any circumstance aside from a couple of battery issues (never charged and sat in the box for 2 years, and never off the charger).

>There was quite a bit of discussion about that when the M1 first came out, but none of it really seemed to have happened six years later.

1. How do you know nothing happened? Define nothing in this case. Do Mac users check and report their SSD wear anywhere?

2. Didn't the OG 256gb M1 have 2 128MB NAND chips instead of one 256 meaning better wear resistance?

  • If swapping was causing SSDs to fail on M1 Macs, we would never see the end of the hysterical articles about "NANDgate". Since we haven't seen any in all these years, it's seems pretty certain it's not happening.

    • Exactly. If some sort of random Dell model has a failure, you'll never hear about it because there's only a few thousand or so in circulation. But if any Apple product which sells in the tens/hundreds of millions has an issue, you'll hear about it whether you want to or not.

    • Hysteria would be if all had an issue like the keyboard gate, but this isn't an issue, it's a design limitation for certain uses cases which not everyone has. Some users will wear out faster than others due to usage patterns. If their M1 dies after 6 years of heavy usage, do you think they'll investigate if it was the NAND that died and go online to tell the news, or will they chuck it and buy new one?

      NAND is still the same wearable part that regular X64 laptops have, Apple doesn't use some magic industrial grade parts but same dies that Samsung, Micron and SK ship to X64 OEMS, and those are replaceable for a reason, because they eventually fail.

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  • > Do Mac users check and report their SSD wear anywhere?

    As a data point: I got a 14" MacBook Pro with a 512 GB SSD the first day it was available in 2021, and I've used it daily since then.

    According to the SMART data ("smartctl -x /dev/disk0"), the SSD "percentage used" is 7%, with ~200 TBW. At this rate, the laptop will probably outlive me.