Seagate continues the tradition of having the highest failure rates of any manufacturer, on average.
Why is that?
I have two particularly notorious Seagate periods:
Seagate bought Conner when Conner had released several models w/
leaky seals. Bad sectors started at the outer edge of the
platters and grew inward. We had a lot of these drives
out there and Seagate refused to honor Conner's drive
warranties.
The 7200.10 series had super high failure rates. I wound up
replacing every one in my care, within 2 years. The 7200.11
drives weren't much better.
I think the last Seagate lines I truly trusted were the ST series of MFM and RLL drives.As explained at https://www.backblaze.com/blog/backblaze-drive-stats-for-q3-..., a large proportion of Backblaze's Seagate inventory are rather old drives for a datacenter (now 5-9 years in service), so a high failure rate is expected.
It actually looks like they're getting better, if the changes from last year to this year are any indication.
"back in my day", seagate was "the shit". only much later, hitachi drives came to be popular and wd, sort of.
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.