What is a fair hard drives lifespan
Alas, my old hard drive, after 8244 hours of faithful service, appears to be dying. The sectors in need of reallocation, have increased rapidly in the last 200 hours of use (it's the spinning type):
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SMART Attributes Data Structure revision number: 16 I normally see HDs that are 8+ years old still functioning, and this on is about half that. |
There is no way to tell how long a disk will last. Hard diak manufacturers usually will state the MTBF, Mean Time Between Failure, but as the name states, this is a statistical measurement and says nothing about a single disk. Yes, 8000 hours is not that much, but things like that can happen with any disk from any vendor, so I wouldn't call that a rip-off, it just shows why having a good backup scheme is a necessity.
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"Life" depends on a number of factors: usage; crashes; file system employed; quality of manufacture; quality of parts; vibration when rotating; Size of disks; speed of disk (2.5 disk drives are designed to accept knocks better); even interface (ide drives seems to survive abuse better than sata ones).
atime on ext2/3/4 is capable f writing every 5 seconds. 'relatime' option cuts that to 15 seconds. Noatime cuts out these extra writes at the expense of file access information. And there are loads of these little eccentricities make your question impossible to answer. I agree your drive is Kaput. Do you move the box while the platter is still rotating? Don't. |
Heat too might be an issue as well as below temps.
I'd get the Hitachi/IBM drive diags. It may offer better results. At one time a low level format seemed to help. It may still help. Plenty of other issues from nearby radar to large motors to power drops/hits to other emf/rfi. |
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When you say "a low level format" do you mean dd if=/dev/zero of=/dev/sda? Heat, you might be right, I do live in FL USA. emf might also be a factor. |
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None of the attributes are failing. Try running a SMART long test, wait for it to finish and post the results. This checks for bad blocks.
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Low level puts new track info on it. dd just writes over the existing set.
Go to Hitachi web site for diag suite. I think ultimate boot cd has it too. |
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Lifetime of HDDs might vary a lot, depending on many factors. I had ATA Maxtor 40 GB drive working every day, which started to fail after about 3 years of service. And right now there is WD Caviar Blue 250 GB in my Miditower working every day since it was bought in 2008 -- not a single hint on failing. All parameters are like in brand new drive. But back then I had nasty PSU and didn't know about how to handle drives properly. Now I do.
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Latterly, the server sounded like it was a buzz saw. While the disks were still spinning, the bearings had all dried out. You had to spin down a minimum of ten disks to replace one, it was a nightmare! We'd have to "bean shake " the other nine to get them to break the stiction and spin up if we were lucky. The server lasted far too long due to the need for some legacy app or other. The message being, if they're left spinning, they'll last longer. Starting and stopping them shortens their life. Play Bonny! :hattip: |
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I use linux on many computers at work. I haven't noticed any difference between any OS.
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