this post was submitted on 28 Dec 2023
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I found this its the cheapest 10TB Exos drive on Newegg and looking to buy 4 of them. I will be putting them in my NAS that I use for my media library and pc backups. The price I’m posting this is $130, I’m also looking similar Exos drives that are $250 is there a difference? Should I shell up for the more expensive drives?

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[–] [email protected] 18 points 6 months ago (2 children)

It's just the cheapest type of drive there is. The use case is in large scale RAIDs where one disk failing isn't a big issue. They tend to have decent warranty but under heavy load they're not expected to last multiple years. Personally I use drives like this but I make sure to have them in a RAID and with backup, anything else would be foolish. Do also note that expensive NAS drives aren't guaranteed to last either so a RAID is always recommended.

[–] Randelung 6 points 6 months ago (2 children)

To support this: Backblaze consistently reports much higher failure rates for Seagate drives than all others. I personally don't trust them. All my failed drives are Seagate, but that's anecdotal. https://www.backblaze.com/cloud-storage/resources/hard-drive-test-data https://www.backblaze.com/blog/backblaze-drive-stats-for-2022/ the by manufacturer graph.

[–] [email protected] 4 points 6 months ago* (last edited 6 months ago) (1 children)

That tracks with my experience as well. Literally every single Seagate drive I've owned has died, while I have decade old WDs that are still trucking along with zero errors. I decided a while back that I was never touching Seagate again.

[–] [email protected] 2 points 6 months ago

For sure higher but still not high, we're talking single digit percentage failed drives per year with a massive sample size. TCO (total cost of ownership) might still come out ahead for Seagate being that they are many times quite a bit cheaper. Still drives failures are a part of the bargain when you're running your own NAS so plan for it no matter what drive you end up buying. Which means have cash on hand to buy a new one so you can get up to full integrity as fast as possible. (Best is of course to always have a spare on hand but that isn't feasible for a lot of us.).

[–] [email protected] 5 points 6 months ago (1 children)

Ok cool, I plan on using them in RAID Z1

[–] RunningInRVA 18 points 6 months ago (2 children)

Make that RAID Z2 my friend. One disk of redundancy is simply not enough. If a disk fails while resilvering, which can and does happen, then your entire array is lost.

[–] SexyVetra 12 points 6 months ago (1 children)

Hard agree. Regret only using Z1 for my own NAS. Nothings gone wrong yet 🤞but we've had to replace all the drives once so far which has led to some buttock clenching.

When I upgrade, I will not be making the same mistake. (Instead I'll find shiny new mistakes to make)

[–] Archer 5 points 6 months ago

Instead I'll find shiny new mistakes to make

This should be the community slogan

[–] [email protected] -2 points 6 months ago (1 children)

You must be running an icredible HA software stack for uptime increases so far behind the decimal to matter.

[–] RunningInRVA 2 points 6 months ago

That was uncalled for.