Seagate 28TB hard drive experiences?

I noticed that Server Part Deals has the 28TB Seagate drives in stock, manufacturer recertified

Seagate Exos ST28000NM000C 28TB 7.2K RPM SATA 6Gb/s 512e CMR 3.5in Recertified Hard Drive

they were $345 USD just the other day, actually, the price just bumped up to $399 as they seemingly got more in stock

You can tell that these are the HAMR drives because it says there’s a laser in it, at the bottom of the label

I did a quick Google search on these drives before getting too excited and found surprisingly little information about them from consumers (e.g. home users) ; Google Search

there was some sentiments in the comments here suggesting that since these are HAMR drives, they would have much lower tolerance for vibrations, such as you would get from having a stack of 10 of them in a single PC tower ATX sized case, which could cause data IO errors and eventually data corruption (??)

but those comments all came from Reddit, so i was wondering if any L1T members here had any other insights?

The data sheet for these drives is here https://www.seagate.com/content/dam/seagate/assets/support/internal-hard-drives/enterprise-hard-drives/exos/_shared/files/exos-recertified-drive-DS2045-2-2010US-October-2020-en_US.pdf

( backed it up here for posterity Wayback Machine since it seems L1T forum does not allow file uploads)

What do you all think? Anyone tried these things out? Wendell???

I have a stack of 10x of the Seagate Exos 20TB drives from Server Part Deals here, in a ATX case (Fractal Define 7), I have been waiting for a significant capacity increase before upgrading, and 28TB is starting to get within range of the storage size needed before an upgrade is appealing, with the ~$350/drive price getting close to feasible as well. But I could not find a lot of reassurance that these drives wouldnt crash and burn in a home server (non-rack server) setup. Would be great to have more input from any experienced persons who have used these types of drives before.

wow just took a look and the price increase is pretty high. the entire recertified exos line were all ~12tb$/tb a few days ago and now all ~14$/tb

I was also considering these but saw the reddit posts and lack of reviews about em. They should only be a little over a year old which also made me suspicious cause as far as I could tell only became sold in volume in 2024.

the reddit posts suggest that large batches of these are sent to hyperscalers for evaluation then get returned mostly untouched, resulting in the manufacturer recertified stock. Not sure if there’s and corroborating reports of this. I only see it mentioned in reddit.

also I am guessing the price increases could be thanks to Trump tariffs? who knows

These are back to $340. Some of the other exos prices seem to have dropped down too.

Oddly enough they also sell a refurbished 28tb drive that costs more and has a lower warranty.

$310 for 26tb exos is also appealing to me.

Seems some more posts on reddit about these newer HAMR drives now and at least I haven’t seen reports of problems. Saw a post that say the startup power an these is 30W so might have to consider that if i add multiple into a system.
https://www.reddit.com/r/DataHoarder/comments/1kcdp93/28tb_exos_in_consumer_nas/

I have been accumulating several of these drives and swapping them into my server, no issues so far

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