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adrian_byesterday at 12:40 PM4 repliesview on HN

I do not know, but the last time when I have bought a Seagate HDD, I had a very nasty and unpleasant surprise.

Last year I have bought a 22 TB Seagate Expansion Desktop external HDD, because it was cheaper than the other 22 or 24 TB HDDs available at that time.

I had read carefully its datasheet before buying and there was nothing suspicious there, so I assumed that it must be cheaper just because it is a slow HDD. I did not care about the speed, it was for storing data archives infrequently accessed.

Only after receiving it I discovered what was not said in the datasheet, that this Seagate HDD does not support S.M.A.R.T., so there is no way to test it to see if it works OK and there is no way to discover when errors have happened, e.g. to see when the HDD becomes too old, so you need to migrate your data.

I have never imagined that in 2025 it is possible to buy a HDD that does not support S.M.A.R.T., especially in HDDs with a capacity over 20 TB, and moreover without giving a prominent notice about such a misfeature in the datasheet.

Before this, in 2024 I had bought a 24 TB Seagate SkyHawk, which had S.M.A.R.T., as expected. Since then, after the Seagate Expansion fiasco, I have bought a 22 TB external WD HDD, at the same price with the Seagate, and which has S.M.A.R.T., as it is normal.

I cannot see how removing S.M.A.R.T. support can reduce costs, as it is just a firmware feature. I any case a manufacturer that removes testing and error reporting features from its products clearly does not give a s*t about data corruption and HDD failure rates.


Replies

the8472yesterday at 2:38 PM

With an external drive the SMART info might be hidden behind the USB-to-SATA bridge, smartctl has support for some of those but sometimes needs to be told with an extra argument.

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jofla_netyesterday at 3:24 PM

Doesnt surprise me, Seagate is marching to its own drum. My experience defiantly mirrors others' higher than average failure rate as well.

My latest 'fun' experience with them, also, came in the form of an Ironwolf drive which is 'detected' on usb-to-sata interface when plugged in, around %15 of the time. While it starts up consistently on a plain SATA interface. This makes it unusable for what I need. Again, no other drive or MFG ever fails on this usbSata, just the new ironwolf, which it appears is actually for the chineese market, but was sold on newegg, but this is not necessarily seagate's fault, nevertheless.

rdschouwyesterday at 2:49 PM

Do you have MacOS by any chance?

MacOS does not support S.M.A.R.T over USB.

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1over137yesterday at 1:59 PM

>there is no way to discover when errors have happened

There is: use ZFS and scrub.

But yeah, crazy that it doesn't support SMART!

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